12457967520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7839

約数の個数: 192

約数和(自身を含む): 40885447680

約数和(自身を除く): 28427480160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 109, 120, 124, 155, 160, 186, 218, 240, 248, 310, 327, 372, 436, 465, 480, 496, 545, 620, 654, 744, 872, 930, 992, 1090, 1240, 1308, 1488, 1635, 1744, 1860, 2180, 2480, 2616, 2976, 3270, 3379, 3488, 3720, 4360, 4960, 5232, 6540, 6758, 7440, 7681, 8720, 10137, 10464, 13080, 13516, 14880, 15362, 16895, 17440, 20274, 23043, 26160, 27032, 30724, 33790, 38405, 40548, 46086, 50685, 52320, 54064, 61448, 67580, 76810, 81096, 92172, 101370, 108128, 115215, 122896, 135160, 153620, 162192, 184344, 202740, 230430, 238111, 245792, 270320, 307240, 324384, 368688, 405480, 460860, 476222, 540640, 614480, 714333, 737376, 810960, 837229, 921720, 952444, 1190555, 1228960, 1428666, 1621920, 1674458, 1843440, 1904888, 2381110, 2511687, 2857332, 3348916, 3571665, 3686880, 3809776, 4186145, 4762220, 5023374, 5714664, 6697832, 7143330, 7619552, 8372290, 9524440, 10046748, 11429328, 12558435, 13395664, 14286660, 16744580, 19048880, 20093496, 22858656, 25116870, 25954099, 26791328, 28573320, 33489160, 38097760, 40186992, 50233740, 51908198, 57146640, 66978320, 77862297, 80373984, 100467480, 103816396, 114293280, 129770495, 133956640, 155724594, 200934960, 207632792, 259540990, 311449188, 389311485, 401869920, 415265584, 519081980, 622898376, 778622970, 830531168, 1038163960, 1245796752, 1557245940, 2076327920, 2491593504, 3114491880, 4152655840, 6228983760, 12457967520]

約数ペア:

[(1, 12457967520), (2, 6228983760), (3, 4152655840), (4, 3114491880), (5, 2491593504), (6, 2076327920), (8, 1557245940), (10, 1245796752), (12, 1038163960), (15, 830531168), (16, 778622970), (20, 622898376), (24, 519081980), (30, 415265584), (31, 401869920), (32, 389311485), (40, 311449188), (48, 259540990), (60, 207632792), (62, 200934960), (80, 155724594), (93, 133956640), (96, 129770495), (109, 114293280), (120, 103816396), (124, 100467480), (155, 80373984), (160, 77862297), (186, 66978320), (218, 57146640), (240, 51908198), (248, 50233740), (310, 40186992), (327, 38097760), (372, 33489160), (436, 28573320), (465, 26791328), (480, 25954099), (496, 25116870), (545, 22858656), (620, 20093496), (654, 19048880), (744, 16744580), (872, 14286660), (930, 13395664), (992, 12558435), (1090, 11429328), (1240, 10046748), (1308, 9524440), (1488, 8372290), (1635, 7619552), (1744, 7143330), (1860, 6697832), (2180, 5714664), (2480, 5023374), (2616, 4762220), (2976, 4186145), (3270, 3809776), (3379, 3686880), (3488, 3571665), (3720, 3348916), (4360, 2857332), (4960, 2511687), (5232, 2381110), (6540, 1904888), (6758, 1843440), (7440, 1674458), (7681, 1621920), (8720, 1428666), (10137, 1228960), (10464, 1190555), (13080, 952444), (13516, 921720), (14880, 837229), (15362, 810960), (16895, 737376), (17440, 714333), (20274, 614480), (23043, 540640), (26160, 476222), (27032, 460860), (30724, 405480), (33790, 368688), (38405, 324384), (40548, 307240), (46086, 270320), (50685, 245792), (52320, 238111), (54064, 230430), (61448, 202740), (67580, 184344), (76810, 162192), (81096, 153620), (92172, 135160), (101370, 122896), (108128, 115215)]