85398800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 216986112

約数和(自身を除く): 131587312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 97, 100, 124, 142, 155, 194, 200, 248, 284, 310, 355, 388, 400, 485, 496, 568, 620, 710, 775, 776, 970, 1136, 1240, 1420, 1550, 1552, 1775, 1940, 2201, 2425, 2480, 2840, 3007, 3100, 3550, 3880, 4402, 4850, 5680, 6014, 6200, 6887, 7100, 7760, 8804, 9700, 11005, 12028, 12400, 13774, 14200, 15035, 17608, 19400, 22010, 24056, 27548, 28400, 30070, 34435, 35216, 38800, 44020, 48112, 55025, 55096, 60140, 68870, 75175, 88040, 110050, 110192, 120280, 137740, 150350, 172175, 176080, 213497, 220100, 240560, 275480, 300700, 344350, 426994, 440200, 550960, 601400, 688700, 853988, 880400, 1067485, 1202800, 1377400, 1707976, 2134970, 2754800, 3415952, 4269940, 5337425, 8539880, 10674850, 17079760, 21349700, 42699400, 85398800]

約数ペア:

[(1, 85398800), (2, 42699400), (4, 21349700), (5, 17079760), (8, 10674850), (10, 8539880), (16, 5337425), (20, 4269940), (25, 3415952), (31, 2754800), (40, 2134970), (50, 1707976), (62, 1377400), (71, 1202800), (80, 1067485), (97, 880400), (100, 853988), (124, 688700), (142, 601400), (155, 550960), (194, 440200), (200, 426994), (248, 344350), (284, 300700), (310, 275480), (355, 240560), (388, 220100), (400, 213497), (485, 176080), (496, 172175), (568, 150350), (620, 137740), (710, 120280), (775, 110192), (776, 110050), (970, 88040), (1136, 75175), (1240, 68870), (1420, 60140), (1550, 55096), (1552, 55025), (1775, 48112), (1940, 44020), (2201, 38800), (2425, 35216), (2480, 34435), (2840, 30070), (3007, 28400), (3100, 27548), (3550, 24056), (3880, 22010), (4402, 19400), (4850, 17608), (5680, 15035), (6014, 14200), (6200, 13774), (6887, 12400), (7100, 12028), (7760, 11005), (8804, 9700)]