78864240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 315979776

約数和(自身を除く): 237115536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 157, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 314, 322, 336, 345, 364, 368, 390, 420, 455, 460, 471, 483, 520, 546, 552, 560, 598, 624, 628, 644, 690, 728, 780, 785, 805, 840, 897, 910, 920, 942, 966, 1040, 1092, 1099, 1104, 1196, 1256, 1288, 1365, 1380, 1456, 1495, 1560, 1570, 1610, 1680, 1794, 1820, 1840, 1884, 1932, 2041, 2093, 2184, 2198, 2355, 2392, 2415, 2512, 2576, 2730, 2760, 2990, 3120, 3140, 3220, 3297, 3588, 3611, 3640, 3768, 3864, 4082, 4186, 4368, 4396, 4485, 4710, 4784, 4830, 5460, 5495, 5520, 5980, 6123, 6279, 6280, 6440, 6594, 7176, 7222, 7280, 7536, 7728, 8164, 8372, 8792, 8970, 9420, 9660, 10205, 10465, 10833, 10920, 10990, 11960, 12246, 12558, 12560, 12880, 13188, 14287, 14352, 14444, 16328, 16485, 16744, 17584, 17940, 18055, 18840, 19320, 20410, 20930, 21666, 21840, 21980, 23920, 24492, 25116, 25277, 26376, 28574, 28888, 30615, 31395, 32656, 32970, 33488, 35880, 36110, 37680, 38640, 40820, 41860, 42861, 43332, 43960, 46943, 48984, 50232, 50554, 52752, 54165, 57148, 57776, 61230, 62790, 65940, 71435, 71760, 72220, 75831, 81640, 83720, 85722, 86664, 87920, 93886, 97968, 100464, 101108, 108330, 114296, 122460, 125580, 126385, 131880, 140829, 142870, 144440, 151662, 163280, 167440, 171444, 173328, 187772, 202216, 214305, 216660, 228592, 234715, 244920, 251160, 252770, 263760, 281658, 285740, 288880, 303324, 328601, 342888, 375544, 379155, 404432, 428610, 433320, 469430, 489840, 502320, 505540, 563316, 571480, 606648, 657202, 685776, 704145, 751088, 758310, 857220, 866640, 938860, 985803, 1011080, 1126632, 1142960, 1213296, 1314404, 1408290, 1516620, 1643005, 1714440, 1877720, 1971606, 2022160, 2253264, 2628808, 2816580, 3033240, 3286010, 3428880, 3755440, 3943212, 4929015, 5257616, 5633160, 6066480, 6572020, 7886424, 9858030, 11266320, 13144040, 15772848, 19716060, 26288080, 39432120, 78864240]

約数ペア:

[(1, 78864240), (2, 39432120), (3, 26288080), (4, 19716060), (5, 15772848), (6, 13144040), (7, 11266320), (8, 9858030), (10, 7886424), (12, 6572020), (13, 6066480), (14, 5633160), (15, 5257616), (16, 4929015), (20, 3943212), (21, 3755440), (23, 3428880), (24, 3286010), (26, 3033240), (28, 2816580), (30, 2628808), (35, 2253264), (39, 2022160), (40, 1971606), (42, 1877720), (46, 1714440), (48, 1643005), (52, 1516620), (56, 1408290), (60, 1314404), (65, 1213296), (69, 1142960), (70, 1126632), (78, 1011080), (80, 985803), (84, 938860), (91, 866640), (92, 857220), (104, 758310), (105, 751088), (112, 704145), (115, 685776), (120, 657202), (130, 606648), (138, 571480), (140, 563316), (156, 505540), (157, 502320), (161, 489840), (168, 469430), (182, 433320), (184, 428610), (195, 404432), (208, 379155), (210, 375544), (230, 342888), (240, 328601), (260, 303324), (273, 288880), (276, 285740), (280, 281658), (299, 263760), (312, 252770), (314, 251160), (322, 244920), (336, 234715), (345, 228592), (364, 216660), (368, 214305), (390, 202216), (420, 187772), (455, 173328), (460, 171444), (471, 167440), (483, 163280), (520, 151662), (546, 144440), (552, 142870), (560, 140829), (598, 131880), (624, 126385), (628, 125580), (644, 122460), (690, 114296), (728, 108330), (780, 101108), (785, 100464), (805, 97968), (840, 93886), (897, 87920), (910, 86664), (920, 85722), (942, 83720), (966, 81640), (1040, 75831), (1092, 72220), (1099, 71760), (1104, 71435), (1196, 65940), (1256, 62790), (1288, 61230), (1365, 57776), (1380, 57148), (1456, 54165), (1495, 52752), (1560, 50554), (1570, 50232), (1610, 48984), (1680, 46943), (1794, 43960), (1820, 43332), (1840, 42861), (1884, 41860), (1932, 40820), (2041, 38640), (2093, 37680), (2184, 36110), (2198, 35880), (2355, 33488), (2392, 32970), (2415, 32656), (2512, 31395), (2576, 30615), (2730, 28888), (2760, 28574), (2990, 26376), (3120, 25277), (3140, 25116), (3220, 24492), (3297, 23920), (3588, 21980), (3611, 21840), (3640, 21666), (3768, 20930), (3864, 20410), (4082, 19320), (4186, 18840), (4368, 18055), (4396, 17940), (4485, 17584), (4710, 16744), (4784, 16485), (4830, 16328), (5460, 14444), (5495, 14352), (5520, 14287), (5980, 13188), (6123, 12880), (6279, 12560), (6280, 12558), (6440, 12246), (6594, 11960), (7176, 10990), (7222, 10920), (7280, 10833), (7536, 10465), (7728, 10205), (8164, 9660), (8372, 9420), (8792, 8970)]