91757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 299376000

約数和(自身を除く): 207618360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 449, 520, 524, 655, 780, 786, 898, 1048, 1310, 1347, 1560, 1572, 1703, 1796, 1965, 2245, 2620, 2694, 3144, 3406, 3592, 3930, 4490, 5109, 5240, 5388, 5837, 6735, 6812, 7860, 8515, 8980, 10218, 10776, 11674, 13470, 13624, 15720, 17030, 17511, 17960, 20436, 23348, 25545, 26940, 29185, 34060, 35022, 40872, 46696, 51090, 53880, 58370, 58819, 68120, 70044, 87555, 102180, 116740, 117638, 140088, 175110, 176457, 204360, 233480, 235276, 294095, 350220, 352914, 470552, 588190, 700440, 705828, 764647, 882285, 1176380, 1411656, 1529294, 1764570, 2293941, 2352760, 3058588, 3529140, 3823235, 4587882, 6117176, 7058280, 7646470, 9175764, 11469705, 15292940, 18351528, 22939410, 30585880, 45878820, 91757640]

約数ペア:

[(1, 91757640), (2, 45878820), (3, 30585880), (4, 22939410), (5, 18351528), (6, 15292940), (8, 11469705), (10, 9175764), (12, 7646470), (13, 7058280), (15, 6117176), (20, 4587882), (24, 3823235), (26, 3529140), (30, 3058588), (39, 2352760), (40, 2293941), (52, 1764570), (60, 1529294), (65, 1411656), (78, 1176380), (104, 882285), (120, 764647), (130, 705828), (131, 700440), (156, 588190), (195, 470552), (260, 352914), (262, 350220), (312, 294095), (390, 235276), (393, 233480), (449, 204360), (520, 176457), (524, 175110), (655, 140088), (780, 117638), (786, 116740), (898, 102180), (1048, 87555), (1310, 70044), (1347, 68120), (1560, 58819), (1572, 58370), (1703, 53880), (1796, 51090), (1965, 46696), (2245, 40872), (2620, 35022), (2694, 34060), (3144, 29185), (3406, 26940), (3592, 25545), (3930, 23348), (4490, 20436), (5109, 17960), (5240, 17511), (5388, 17030), (5837, 15720), (6735, 13624), (6812, 13470), (7860, 11674), (8515, 10776), (8980, 10218)]