660023952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 2008442880

約数和(自身を除く): 1348418928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 73, 84, 112, 142, 146, 168, 213, 219, 284, 292, 336, 379, 426, 438, 497, 511, 568, 584, 758, 852, 876, 994, 1022, 1136, 1137, 1168, 1491, 1516, 1533, 1704, 1752, 1988, 2044, 2274, 2653, 2982, 3032, 3066, 3408, 3504, 3976, 4088, 4548, 5183, 5306, 5964, 6064, 6132, 7952, 7959, 8176, 9096, 10366, 10612, 11928, 12264, 15549, 15918, 18192, 20732, 21224, 23856, 24528, 26909, 27667, 31098, 31836, 36281, 41464, 42448, 53818, 55334, 62196, 63672, 72562, 80727, 82928, 83001, 107636, 108843, 110668, 124392, 127344, 145124, 161454, 166002, 188363, 193669, 215272, 217686, 221336, 248784, 290248, 322908, 332004, 376726, 387338, 430544, 435372, 442672, 565089, 580496, 581007, 645816, 664008, 753452, 774676, 870744, 1130178, 1162014, 1291632, 1328016, 1506904, 1549352, 1741488, 1964357, 2260356, 2324028, 3013808, 3098704, 3928714, 4520712, 4648056, 5893071, 7857428, 9041424, 9296112, 11786142, 13750499, 15714856, 23572284, 27500998, 31429712, 41251497, 47144568, 55001996, 82502994, 94289136, 110003992, 165005988, 220007984, 330011976, 660023952]

約数ペア:

[(1, 660023952), (2, 330011976), (3, 220007984), (4, 165005988), (6, 110003992), (7, 94289136), (8, 82502994), (12, 55001996), (14, 47144568), (16, 41251497), (21, 31429712), (24, 27500998), (28, 23572284), (42, 15714856), (48, 13750499), (56, 11786142), (71, 9296112), (73, 9041424), (84, 7857428), (112, 5893071), (142, 4648056), (146, 4520712), (168, 3928714), (213, 3098704), (219, 3013808), (284, 2324028), (292, 2260356), (336, 1964357), (379, 1741488), (426, 1549352), (438, 1506904), (497, 1328016), (511, 1291632), (568, 1162014), (584, 1130178), (758, 870744), (852, 774676), (876, 753452), (994, 664008), (1022, 645816), (1136, 581007), (1137, 580496), (1168, 565089), (1491, 442672), (1516, 435372), (1533, 430544), (1704, 387338), (1752, 376726), (1988, 332004), (2044, 322908), (2274, 290248), (2653, 248784), (2982, 221336), (3032, 217686), (3066, 215272), (3408, 193669), (3504, 188363), (3976, 166002), (4088, 161454), (4548, 145124), (5183, 127344), (5306, 124392), (5964, 110668), (6064, 108843), (6132, 107636), (7952, 83001), (7959, 82928), (8176, 80727), (9096, 72562), (10366, 63672), (10612, 62196), (11928, 55334), (12264, 53818), (15549, 42448), (15918, 41464), (18192, 36281), (20732, 31836), (21224, 31098), (23856, 27667), (24528, 26909)]