65667680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 169047648

約数和(自身を除く): 103379968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 241, 260, 262, 416, 482, 520, 524, 655, 964, 1040, 1048, 1205, 1310, 1703, 1928, 2080, 2096, 2410, 2620, 3133, 3406, 3856, 4192, 4820, 5240, 6266, 6812, 7712, 8515, 9640, 10480, 12532, 13624, 15665, 17030, 19280, 20960, 25064, 27248, 31330, 31571, 34060, 38560, 50128, 54496, 62660, 63142, 68120, 100256, 125320, 126284, 136240, 157855, 250640, 252568, 272480, 315710, 410423, 501280, 505136, 631420, 820846, 1010272, 1262840, 1641692, 2052115, 2525680, 3283384, 4104230, 5051360, 6566768, 8208460, 13133536, 16416920, 32833840, 65667680]

約数ペア:

[(1, 65667680), (2, 32833840), (4, 16416920), (5, 13133536), (8, 8208460), (10, 6566768), (13, 5051360), (16, 4104230), (20, 3283384), (26, 2525680), (32, 2052115), (40, 1641692), (52, 1262840), (65, 1010272), (80, 820846), (104, 631420), (130, 505136), (131, 501280), (160, 410423), (208, 315710), (241, 272480), (260, 252568), (262, 250640), (416, 157855), (482, 136240), (520, 126284), (524, 125320), (655, 100256), (964, 68120), (1040, 63142), (1048, 62660), (1205, 54496), (1310, 50128), (1703, 38560), (1928, 34060), (2080, 31571), (2096, 31330), (2410, 27248), (2620, 25064), (3133, 20960), (3406, 19280), (3856, 17030), (4192, 15665), (4820, 13624), (5240, 12532), (6266, 10480), (6812, 9640), (7712, 8515)]