55135360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 155888640

約数和(自身を除く): 100753280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 397, 434, 448, 496, 560, 620, 640, 794, 868, 896, 992, 1085, 1120, 1240, 1588, 1736, 1984, 1985, 2170, 2240, 2480, 2779, 3176, 3472, 3968, 3970, 4340, 4480, 4960, 5558, 6352, 6944, 7940, 8680, 9920, 11116, 12307, 12704, 13888, 13895, 15880, 17360, 19840, 22232, 24614, 25408, 27776, 27790, 31760, 34720, 44464, 49228, 50816, 55580, 61535, 63520, 69440, 86149, 88928, 98456, 111160, 123070, 127040, 138880, 172298, 177856, 196912, 222320, 246140, 254080, 344596, 355712, 393824, 430745, 444640, 492280, 689192, 787648, 861490, 889280, 984560, 1378384, 1575296, 1722980, 1778560, 1969120, 2756768, 3445960, 3938240, 5513536, 6891920, 7876480, 11027072, 13783840, 27567680, 55135360]

約数ペア:

[(1, 55135360), (2, 27567680), (4, 13783840), (5, 11027072), (7, 7876480), (8, 6891920), (10, 5513536), (14, 3938240), (16, 3445960), (20, 2756768), (28, 1969120), (31, 1778560), (32, 1722980), (35, 1575296), (40, 1378384), (56, 984560), (62, 889280), (64, 861490), (70, 787648), (80, 689192), (112, 492280), (124, 444640), (128, 430745), (140, 393824), (155, 355712), (160, 344596), (217, 254080), (224, 246140), (248, 222320), (280, 196912), (310, 177856), (320, 172298), (397, 138880), (434, 127040), (448, 123070), (496, 111160), (560, 98456), (620, 88928), (640, 86149), (794, 69440), (868, 63520), (896, 61535), (992, 55580), (1085, 50816), (1120, 49228), (1240, 44464), (1588, 34720), (1736, 31760), (1984, 27790), (1985, 27776), (2170, 25408), (2240, 24614), (2480, 22232), (2779, 19840), (3176, 17360), (3472, 15880), (3968, 13895), (3970, 13888), (4340, 12704), (4480, 12307), (4960, 11116), (5558, 9920), (6352, 8680), (6944, 7940)]