80860260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 246960000

約数和(自身を除く): 166099740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1249, 1660, 2158, 2490, 2498, 3237, 3747, 4316, 4980, 4996, 5395, 6245, 6474, 7494, 10790, 12490, 12948, 14988, 16185, 16237, 18735, 21580, 24980, 32370, 32474, 37470, 48711, 64740, 64948, 74940, 81185, 97422, 103667, 162370, 194844, 207334, 243555, 311001, 324740, 414668, 487110, 518335, 622002, 974220, 1036670, 1244004, 1347671, 1555005, 2073340, 2695342, 3110010, 4043013, 5390684, 6220020, 6738355, 8086026, 13476710, 16172052, 20215065, 26953420, 40430130, 80860260]

約数ペア:

[(1, 80860260), (2, 40430130), (3, 26953420), (4, 20215065), (5, 16172052), (6, 13476710), (10, 8086026), (12, 6738355), (13, 6220020), (15, 5390684), (20, 4043013), (26, 3110010), (30, 2695342), (39, 2073340), (52, 1555005), (60, 1347671), (65, 1244004), (78, 1036670), (83, 974220), (130, 622002), (156, 518335), (166, 487110), (195, 414668), (249, 324740), (260, 311001), (332, 243555), (390, 207334), (415, 194844), (498, 162370), (780, 103667), (830, 97422), (996, 81185), (1079, 74940), (1245, 64948), (1249, 64740), (1660, 48711), (2158, 37470), (2490, 32474), (2498, 32370), (3237, 24980), (3747, 21580), (4316, 18735), (4980, 16237), (4996, 16185), (5395, 14988), (6245, 12948), (6474, 12490), (7494, 10790)]