72313280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17383}}^1$

素因数の和:17413

約数の個数: 56

約数和(自身を含む): 185452512

約数和(自身を除く): 113139232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17383, 34766, 69532, 86915, 139064, 173830, 225979, 278128, 347660, 451958, 556256, 695320, 903916, 1112512, 1129895, 1390640, 1807832, 2259790, 2781280, 3615664, 4519580, 5562560, 7231328, 9039160, 14462656, 18078320, 36156640, 72313280]

約数ペア:

[(1, 72313280), (2, 36156640), (4, 18078320), (5, 14462656), (8, 9039160), (10, 7231328), (13, 5562560), (16, 4519580), (20, 3615664), (26, 2781280), (32, 2259790), (40, 1807832), (52, 1390640), (64, 1129895), (65, 1112512), (80, 903916), (104, 695320), (130, 556256), (160, 451958), (208, 347660), (260, 278128), (320, 225979), (416, 173830), (520, 139064), (832, 86915), (1040, 69532), (2080, 34766), (4160, 17383)]