7561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 25280640

約数和(自身を除く): 17719320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 131, 148, 156, 185, 195, 222, 260, 262, 296, 312, 370, 390, 393, 444, 481, 520, 524, 555, 655, 740, 780, 786, 888, 962, 1048, 1110, 1310, 1443, 1480, 1560, 1572, 1703, 1924, 1965, 2220, 2405, 2620, 2886, 3144, 3406, 3848, 3930, 4440, 4810, 4847, 5109, 5240, 5772, 6812, 7215, 7860, 8515, 9620, 9694, 10218, 11544, 13624, 14430, 14541, 15720, 17030, 19240, 19388, 20436, 24235, 25545, 28860, 29082, 34060, 38776, 40872, 48470, 51090, 57720, 58164, 63011, 68120, 72705, 96940, 102180, 116328, 126022, 145410, 189033, 193880, 204360, 252044, 290820, 315055, 378066, 504088, 581640, 630110, 756132, 945165, 1260220, 1512264, 1890330, 2520440, 3780660, 7561320]

約数ペア:

[(1, 7561320), (2, 3780660), (3, 2520440), (4, 1890330), (5, 1512264), (6, 1260220), (8, 945165), (10, 756132), (12, 630110), (13, 581640), (15, 504088), (20, 378066), (24, 315055), (26, 290820), (30, 252044), (37, 204360), (39, 193880), (40, 189033), (52, 145410), (60, 126022), (65, 116328), (74, 102180), (78, 96940), (104, 72705), (111, 68120), (120, 63011), (130, 58164), (131, 57720), (148, 51090), (156, 48470), (185, 40872), (195, 38776), (222, 34060), (260, 29082), (262, 28860), (296, 25545), (312, 24235), (370, 20436), (390, 19388), (393, 19240), (444, 17030), (481, 15720), (520, 14541), (524, 14430), (555, 13624), (655, 11544), (740, 10218), (780, 9694), (786, 9620), (888, 8515), (962, 7860), (1048, 7215), (1110, 6812), (1310, 5772), (1443, 5240), (1480, 5109), (1560, 4847), (1572, 4810), (1703, 4440), (1924, 3930), (1965, 3848), (2220, 3406), (2405, 3144), (2620, 2886)]