63249920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 93490048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 797, 992, 1240, 1280, 1594, 1984, 2480, 2560, 3188, 3968, 3985, 4960, 6376, 7936, 7970, 9920, 12752, 15872, 15940, 19840, 24707, 25504, 31880, 39680, 49414, 51008, 63760, 79360, 98828, 102016, 123535, 127520, 197656, 204032, 247070, 255040, 395312, 408064, 494140, 510080, 790624, 988280, 1020160, 1581248, 1976560, 2040320, 3162496, 3953120, 6324992, 7906240, 12649984, 15812480, 31624960, 63249920]

約数ペア:

[(1, 63249920), (2, 31624960), (4, 15812480), (5, 12649984), (8, 7906240), (10, 6324992), (16, 3953120), (20, 3162496), (31, 2040320), (32, 1976560), (40, 1581248), (62, 1020160), (64, 988280), (80, 790624), (124, 510080), (128, 494140), (155, 408064), (160, 395312), (248, 255040), (256, 247070), (310, 204032), (320, 197656), (496, 127520), (512, 123535), (620, 102016), (640, 98828), (797, 79360), (992, 63760), (1240, 51008), (1280, 49414), (1594, 39680), (1984, 31880), (2480, 25504), (2560, 24707), (3188, 19840), (3968, 15940), (3985, 15872), (4960, 12752), (6376, 9920), (7936, 7970)]