15672359680

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{48781}}^1$

素因数の和:49053

約数の個数: 72

約数和(自身を含む): 37690534224

約数和(自身を除く): 22018174544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 502, 640, 1004, 1255, 1280, 2008, 2510, 4016, 5020, 8032, 10040, 16064, 20080, 32128, 40160, 48781, 64256, 80320, 97562, 160640, 195124, 243905, 321280, 390248, 487810, 780496, 975620, 1560992, 1951240, 3121984, 3902480, 6243968, 7804960, 12244031, 12487936, 15609920, 24488062, 31219840, 48976124, 61220155, 62439680, 97952248, 122440310, 195904496, 244880620, 391808992, 489761240, 783617984, 979522480, 1567235968, 1959044960, 3134471936, 3918089920, 7836179840, 15672359680]

約数ペア:

[(1, 15672359680), (2, 7836179840), (4, 3918089920), (5, 3134471936), (8, 1959044960), (10, 1567235968), (16, 979522480), (20, 783617984), (32, 489761240), (40, 391808992), (64, 244880620), (80, 195904496), (128, 122440310), (160, 97952248), (251, 62439680), (256, 61220155), (320, 48976124), (502, 31219840), (640, 24488062), (1004, 15609920), (1255, 12487936), (1280, 12244031), (2008, 7804960), (2510, 6243968), (4016, 3902480), (5020, 3121984), (8032, 1951240), (10040, 1560992), (16064, 975620), (20080, 780496), (32128, 487810), (40160, 390248), (48781, 321280), (64256, 243905), (80320, 195124), (97562, 160640)]