7705360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 12293360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 239, 248, 260, 310, 403, 478, 496, 520, 620, 806, 956, 1040, 1195, 1240, 1612, 1912, 2015, 2390, 2480, 3107, 3224, 3824, 4030, 4780, 6214, 6448, 7409, 8060, 9560, 12428, 14818, 15535, 16120, 19120, 24856, 29636, 31070, 32240, 37045, 49712, 59272, 62140, 74090, 96317, 118544, 124280, 148180, 192634, 248560, 296360, 385268, 481585, 592720, 770536, 963170, 1541072, 1926340, 3852680, 7705360]

約数ペア:

[(1, 7705360), (2, 3852680), (4, 1926340), (5, 1541072), (8, 963170), (10, 770536), (13, 592720), (16, 481585), (20, 385268), (26, 296360), (31, 248560), (40, 192634), (52, 148180), (62, 124280), (65, 118544), (80, 96317), (104, 74090), (124, 62140), (130, 59272), (155, 49712), (208, 37045), (239, 32240), (248, 31070), (260, 29636), (310, 24856), (403, 19120), (478, 16120), (496, 15535), (520, 14818), (620, 12428), (806, 9560), (956, 8060), (1040, 7409), (1195, 6448), (1240, 6214), (1612, 4780), (1912, 4030), (2015, 3824), (2390, 3224), (2480, 3107)]