126499840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 88

約数和(自身を含む): 313633152

約数和(自身を除く): 187133312

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, 1024, 1240, 1280, 1594, 1984, 2480, 2560, 3188, 3968, 3985, 4960, 5120, 6376, 7936, 7970, 9920, 12752, 15872, 15940, 19840, 24707, 25504, 31744, 31880, 39680, 49414, 51008, 63760, 79360, 98828, 102016, 123535, 127520, 158720, 197656, 204032, 247070, 255040, 395312, 408064, 494140, 510080, 790624, 816128, 988280, 1020160, 1581248, 1976560, 2040320, 3162496, 3953120, 4080640, 6324992, 7906240, 12649984, 15812480, 25299968, 31624960, 63249920, 126499840]

約数ペア:

[(1, 126499840), (2, 63249920), (4, 31624960), (5, 25299968), (8, 15812480), (10, 12649984), (16, 7906240), (20, 6324992), (31, 4080640), (32, 3953120), (40, 3162496), (62, 2040320), (64, 1976560), (80, 1581248), (124, 1020160), (128, 988280), (155, 816128), (160, 790624), (248, 510080), (256, 494140), (310, 408064), (320, 395312), (496, 255040), (512, 247070), (620, 204032), (640, 197656), (797, 158720), (992, 127520), (1024, 123535), (1240, 102016), (1280, 98828), (1594, 79360), (1984, 63760), (2480, 51008), (2560, 49414), (3188, 39680), (3968, 31880), (3985, 31744), (4960, 25504), (5120, 24707), (6376, 19840), (7936, 15940), (7970, 15872), (9920, 12752)]