57754240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 90300800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 80, 82, 124, 128, 142, 155, 160, 164, 205, 248, 284, 310, 320, 328, 355, 410, 496, 568, 620, 640, 656, 710, 820, 992, 1136, 1240, 1271, 1312, 1420, 1640, 1984, 2201, 2272, 2480, 2542, 2624, 2840, 2911, 3280, 3968, 4402, 4544, 4960, 5084, 5248, 5680, 5822, 6355, 6560, 8804, 9088, 9920, 10168, 11005, 11360, 11644, 12710, 13120, 14555, 17608, 19840, 20336, 22010, 22720, 23288, 25420, 26240, 29110, 35216, 40672, 44020, 45440, 46576, 50840, 58220, 70432, 81344, 88040, 90241, 93152, 101680, 116440, 140864, 162688, 176080, 180482, 186304, 203360, 232880, 281728, 352160, 360964, 372608, 406720, 451205, 465760, 704320, 721928, 813440, 902410, 931520, 1408640, 1443856, 1804820, 1863040, 2887712, 3609640, 5775424, 7219280, 11550848, 14438560, 28877120, 57754240]

約数ペア:

[(1, 57754240), (2, 28877120), (4, 14438560), (5, 11550848), (8, 7219280), (10, 5775424), (16, 3609640), (20, 2887712), (31, 1863040), (32, 1804820), (40, 1443856), (41, 1408640), (62, 931520), (64, 902410), (71, 813440), (80, 721928), (82, 704320), (124, 465760), (128, 451205), (142, 406720), (155, 372608), (160, 360964), (164, 352160), (205, 281728), (248, 232880), (284, 203360), (310, 186304), (320, 180482), (328, 176080), (355, 162688), (410, 140864), (496, 116440), (568, 101680), (620, 93152), (640, 90241), (656, 88040), (710, 81344), (820, 70432), (992, 58220), (1136, 50840), (1240, 46576), (1271, 45440), (1312, 44020), (1420, 40672), (1640, 35216), (1984, 29110), (2201, 26240), (2272, 25420), (2480, 23288), (2542, 22720), (2624, 22010), (2840, 20336), (2911, 19840), (3280, 17608), (3968, 14555), (4402, 13120), (4544, 12710), (4960, 11644), (5084, 11360), (5248, 11005), (5680, 10168), (5822, 9920), (6355, 9088), (6560, 8804)]