154700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 504282240

約数和(自身を除く): 349581720

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, 520, 524, 655, 757, 780, 786, 1048, 1310, 1514, 1560, 1572, 1703, 1965, 2271, 2620, 3028, 3144, 3406, 3785, 3930, 4542, 5109, 5240, 6056, 6812, 7570, 7860, 8515, 9084, 9841, 10218, 11355, 13624, 15140, 15720, 17030, 18168, 19682, 20436, 22710, 25545, 29523, 30280, 34060, 39364, 40872, 45420, 49205, 51090, 59046, 68120, 78728, 90840, 98410, 99167, 102180, 118092, 147615, 196820, 198334, 204360, 236184, 295230, 297501, 393640, 396668, 495835, 590460, 595002, 793336, 991670, 1180920, 1190004, 1289171, 1487505, 1983340, 2380008, 2578342, 2975010, 3867513, 3966680, 5156684, 5950020, 6445855, 7735026, 10313368, 11900040, 12891710, 15470052, 19337565, 25783420, 30940104, 38675130, 51566840, 77350260, 154700520]

約数ペア:

[(1, 154700520), (2, 77350260), (3, 51566840), (4, 38675130), (5, 30940104), (6, 25783420), (8, 19337565), (10, 15470052), (12, 12891710), (13, 11900040), (15, 10313368), (20, 7735026), (24, 6445855), (26, 5950020), (30, 5156684), (39, 3966680), (40, 3867513), (52, 2975010), (60, 2578342), (65, 2380008), (78, 1983340), (104, 1487505), (120, 1289171), (130, 1190004), (131, 1180920), (156, 991670), (195, 793336), (260, 595002), (262, 590460), (312, 495835), (390, 396668), (393, 393640), (520, 297501), (524, 295230), (655, 236184), (757, 204360), (780, 198334), (786, 196820), (1048, 147615), (1310, 118092), (1514, 102180), (1560, 99167), (1572, 98410), (1703, 90840), (1965, 78728), (2271, 68120), (2620, 59046), (3028, 51090), (3144, 49205), (3406, 45420), (3785, 40872), (3930, 39364), (4542, 34060), (5109, 30280), (5240, 29523), (6056, 25545), (6812, 22710), (7570, 20436), (7860, 19682), (8515, 18168), (9084, 17030), (9841, 15720), (10218, 15140), (11355, 13624)]