161946720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 612559584

約数和(自身を除く): 450612864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 211, 234, 240, 246, 260, 288, 312, 328, 360, 369, 390, 410, 416, 422, 468, 480, 492, 520, 533, 585, 615, 624, 633, 656, 720, 738, 780, 820, 844, 936, 984, 1040, 1055, 1066, 1170, 1230, 1248, 1266, 1312, 1440, 1476, 1560, 1599, 1640, 1688, 1845, 1872, 1899, 1968, 2080, 2110, 2132, 2340, 2460, 2532, 2665, 2743, 2952, 3120, 3165, 3198, 3280, 3376, 3690, 3744, 3798, 3936, 4220, 4264, 4680, 4797, 4920, 5064, 5330, 5486, 5904, 6240, 6330, 6396, 6560, 6752, 7380, 7596, 7995, 8229, 8440, 8528, 8651, 9360, 9495, 9594, 9840, 10128, 10660, 10972, 11808, 12660, 12792, 13715, 14760, 15192, 15990, 16458, 16880, 17056, 17302, 18720, 18990, 19188, 19680, 20256, 21320, 21944, 23985, 24687, 25320, 25584, 25953, 27430, 29520, 30384, 31980, 32916, 33760, 34604, 37980, 38376, 41145, 42640, 43255, 43888, 47970, 49374, 50640, 51168, 51906, 54860, 59040, 60768, 63960, 65832, 69208, 75960, 76752, 77859, 82290, 85280, 86510, 87776, 95940, 98748, 101280, 103812, 109720, 112463, 123435, 127920, 129765, 131664, 138416, 151920, 153504, 155718, 164580, 173020, 191880, 197496, 207624, 219440, 224926, 246870, 255840, 259530, 263328, 276832, 303840, 311436, 329160, 337389, 346040, 383760, 389295, 394992, 415248, 438880, 449852, 493740, 519060, 562315, 622872, 658320, 674778, 692080, 767520, 778590, 789984, 830496, 899704, 987480, 1012167, 1038120, 1124630, 1245744, 1316640, 1349556, 1384160, 1557180, 1686945, 1799408, 1974960, 2024334, 2076240, 2249260, 2491488, 2699112, 3114360, 3373890, 3598816, 3949920, 4048668, 4152480, 4498520, 5060835, 5398224, 6228720, 6747780, 8097336, 8997040, 10121670, 10796448, 12457440, 13495560, 16194672, 17994080, 20243340, 26991120, 32389344, 40486680, 53982240, 80973360, 161946720]

約数ペア:

[(1, 161946720), (2, 80973360), (3, 53982240), (4, 40486680), (5, 32389344), (6, 26991120), (8, 20243340), (9, 17994080), (10, 16194672), (12, 13495560), (13, 12457440), (15, 10796448), (16, 10121670), (18, 8997040), (20, 8097336), (24, 6747780), (26, 6228720), (30, 5398224), (32, 5060835), (36, 4498520), (39, 4152480), (40, 4048668), (41, 3949920), (45, 3598816), (48, 3373890), (52, 3114360), (60, 2699112), (65, 2491488), (72, 2249260), (78, 2076240), (80, 2024334), (82, 1974960), (90, 1799408), (96, 1686945), (104, 1557180), (117, 1384160), (120, 1349556), (123, 1316640), (130, 1245744), (144, 1124630), (156, 1038120), (160, 1012167), (164, 987480), (180, 899704), (195, 830496), (205, 789984), (208, 778590), (211, 767520), (234, 692080), (240, 674778), (246, 658320), (260, 622872), (288, 562315), (312, 519060), (328, 493740), (360, 449852), (369, 438880), (390, 415248), (410, 394992), (416, 389295), (422, 383760), (468, 346040), (480, 337389), (492, 329160), (520, 311436), (533, 303840), (585, 276832), (615, 263328), (624, 259530), (633, 255840), (656, 246870), (720, 224926), (738, 219440), (780, 207624), (820, 197496), (844, 191880), (936, 173020), (984, 164580), (1040, 155718), (1055, 153504), (1066, 151920), (1170, 138416), (1230, 131664), (1248, 129765), (1266, 127920), (1312, 123435), (1440, 112463), (1476, 109720), (1560, 103812), (1599, 101280), (1640, 98748), (1688, 95940), (1845, 87776), (1872, 86510), (1899, 85280), (1968, 82290), (2080, 77859), (2110, 76752), (2132, 75960), (2340, 69208), (2460, 65832), (2532, 63960), (2665, 60768), (2743, 59040), (2952, 54860), (3120, 51906), (3165, 51168), (3198, 50640), (3280, 49374), (3376, 47970), (3690, 43888), (3744, 43255), (3798, 42640), (3936, 41145), (4220, 38376), (4264, 37980), (4680, 34604), (4797, 33760), (4920, 32916), (5064, 31980), (5330, 30384), (5486, 29520), (5904, 27430), (6240, 25953), (6330, 25584), (6396, 25320), (6560, 24687), (6752, 23985), (7380, 21944), (7596, 21320), (7995, 20256), (8229, 19680), (8440, 19188), (8528, 18990), (8651, 18720), (9360, 17302), (9495, 17056), (9594, 16880), (9840, 16458), (10128, 15990), (10660, 15192), (10972, 14760), (11808, 13715), (12660, 12792)]