80622880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 127416224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 467, 520, 664, 830, 934, 1040, 1079, 1328, 1660, 1868, 2080, 2158, 2335, 2656, 3320, 3736, 4316, 4670, 5395, 6071, 6640, 7472, 8632, 9340, 10790, 12142, 13280, 14944, 17264, 18680, 21580, 24284, 30355, 34528, 37360, 38761, 43160, 48568, 60710, 74720, 77522, 86320, 97136, 121420, 155044, 172640, 193805, 194272, 242840, 310088, 387610, 485680, 503893, 620176, 775220, 971360, 1007786, 1240352, 1550440, 2015572, 2519465, 3100880, 4031144, 5038930, 6201760, 8062288, 10077860, 16124576, 20155720, 40311440, 80622880]

約数ペア:

[(1, 80622880), (2, 40311440), (4, 20155720), (5, 16124576), (8, 10077860), (10, 8062288), (13, 6201760), (16, 5038930), (20, 4031144), (26, 3100880), (32, 2519465), (40, 2015572), (52, 1550440), (65, 1240352), (80, 1007786), (83, 971360), (104, 775220), (130, 620176), (160, 503893), (166, 485680), (208, 387610), (260, 310088), (332, 242840), (415, 194272), (416, 193805), (467, 172640), (520, 155044), (664, 121420), (830, 97136), (934, 86320), (1040, 77522), (1079, 74720), (1328, 60710), (1660, 48568), (1868, 43160), (2080, 38761), (2158, 37360), (2335, 34528), (2656, 30355), (3320, 24284), (3736, 21580), (4316, 18680), (4670, 17264), (5395, 14944), (6071, 13280), (6640, 12142), (7472, 10790), (8632, 9340)]