78576480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 290594304

約数和(自身を除く): 212017824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 47, 48, 54, 60, 72, 80, 81, 86, 90, 94, 96, 108, 120, 129, 135, 141, 144, 160, 162, 172, 180, 188, 215, 216, 235, 240, 243, 258, 270, 282, 288, 324, 344, 360, 376, 387, 405, 423, 430, 432, 470, 480, 486, 516, 540, 564, 645, 648, 688, 705, 720, 752, 774, 810, 846, 860, 864, 940, 972, 1032, 1080, 1128, 1161, 1215, 1269, 1290, 1296, 1376, 1410, 1440, 1504, 1548, 1620, 1692, 1720, 1880, 1935, 1944, 2021, 2064, 2115, 2160, 2256, 2322, 2430, 2538, 2580, 2592, 2820, 3096, 3240, 3384, 3440, 3483, 3760, 3807, 3870, 3888, 4042, 4128, 4230, 4320, 4512, 4644, 4860, 5076, 5160, 5640, 5805, 6063, 6192, 6345, 6480, 6768, 6880, 6966, 7520, 7614, 7740, 7776, 8084, 8460, 9288, 9720, 10105, 10152, 10320, 10449, 11280, 11421, 11610, 12126, 12384, 12690, 12960, 13536, 13932, 15228, 15480, 16168, 16920, 17415, 18189, 18576, 19035, 19440, 20210, 20304, 20640, 20898, 22560, 22842, 23220, 24252, 25380, 27864, 30315, 30456, 30960, 32336, 33840, 34830, 36378, 37152, 38070, 38880, 40420, 40608, 41796, 45684, 46440, 48504, 50760, 52245, 54567, 55728, 57105, 60630, 60912, 61920, 64672, 67680, 69660, 72756, 76140, 80840, 83592, 90945, 91368, 92880, 97008, 101520, 104490, 109134, 111456, 114210, 121260, 121824, 139320, 145512, 152280, 161680, 163701, 167184, 181890, 182736, 185760, 194016, 203040, 208980, 218268, 228420, 242520, 272835, 278640, 291024, 304560, 323360, 327402, 334368, 363780, 365472, 417960, 436536, 456840, 485040, 491103, 545670, 557280, 582048, 609120, 654804, 727560, 818505, 835920, 873072, 913680, 970080, 982206, 1091340, 1309608, 1455120, 1637010, 1671840, 1746144, 1827360, 1964412, 2182680, 2455515, 2619216, 2910240, 3274020, 3928824, 4365360, 4911030, 5238432, 6548040, 7857648, 8730720, 9822060, 13096080, 15715296, 19644120, 26192160, 39288240, 78576480]

約数ペア:

[(1, 78576480), (2, 39288240), (3, 26192160), (4, 19644120), (5, 15715296), (6, 13096080), (8, 9822060), (9, 8730720), (10, 7857648), (12, 6548040), (15, 5238432), (16, 4911030), (18, 4365360), (20, 3928824), (24, 3274020), (27, 2910240), (30, 2619216), (32, 2455515), (36, 2182680), (40, 1964412), (43, 1827360), (45, 1746144), (47, 1671840), (48, 1637010), (54, 1455120), (60, 1309608), (72, 1091340), (80, 982206), (81, 970080), (86, 913680), (90, 873072), (94, 835920), (96, 818505), (108, 727560), (120, 654804), (129, 609120), (135, 582048), (141, 557280), (144, 545670), (160, 491103), (162, 485040), (172, 456840), (180, 436536), (188, 417960), (215, 365472), (216, 363780), (235, 334368), (240, 327402), (243, 323360), (258, 304560), (270, 291024), (282, 278640), (288, 272835), (324, 242520), (344, 228420), (360, 218268), (376, 208980), (387, 203040), (405, 194016), (423, 185760), (430, 182736), (432, 181890), (470, 167184), (480, 163701), (486, 161680), (516, 152280), (540, 145512), (564, 139320), (645, 121824), (648, 121260), (688, 114210), (705, 111456), (720, 109134), (752, 104490), (774, 101520), (810, 97008), (846, 92880), (860, 91368), (864, 90945), (940, 83592), (972, 80840), (1032, 76140), (1080, 72756), (1128, 69660), (1161, 67680), (1215, 64672), (1269, 61920), (1290, 60912), (1296, 60630), (1376, 57105), (1410, 55728), (1440, 54567), (1504, 52245), (1548, 50760), (1620, 48504), (1692, 46440), (1720, 45684), (1880, 41796), (1935, 40608), (1944, 40420), (2021, 38880), (2064, 38070), (2115, 37152), (2160, 36378), (2256, 34830), (2322, 33840), (2430, 32336), (2538, 30960), (2580, 30456), (2592, 30315), (2820, 27864), (3096, 25380), (3240, 24252), (3384, 23220), (3440, 22842), (3483, 22560), (3760, 20898), (3807, 20640), (3870, 20304), (3888, 20210), (4042, 19440), (4128, 19035), (4230, 18576), (4320, 18189), (4512, 17415), (4644, 16920), (4860, 16168), (5076, 15480), (5160, 15228), (5640, 13932), (5805, 13536), (6063, 12960), (6192, 12690), (6345, 12384), (6480, 12126), (6768, 11610), (6880, 11421), (6966, 11280), (7520, 10449), (7614, 10320), (7740, 10152), (7776, 10105), (8084, 9720), (8460, 9288)]