808509520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8543}}^1$

素因数の和:8589

約数の個数: 120

約数和(自身を含む): 2326565376

約数和(自身を除く): 1518055856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3640, 4732, 5915, 6760, 7280, 8543, 9464, 11830, 13520, 17086, 18928, 23660, 34172, 42715, 47320, 59801, 68344, 85430, 94640, 111059, 119602, 136688, 170860, 222118, 239204, 299005, 341720, 444236, 478408, 555295, 598010, 683440, 777413, 888472, 956816, 1110590, 1196020, 1443767, 1554826, 1776944, 2221180, 2392040, 2887534, 3109652, 3887065, 4442360, 4784080, 5775068, 6219304, 7218835, 7774130, 8884720, 10106369, 11550136, 12438608, 14437670, 15548260, 20212738, 23100272, 28875340, 31096520, 40425476, 50531845, 57750680, 62193040, 80850952, 101063690, 115501360, 161701904, 202127380, 404254760, 808509520]

約数ペア:

[(1, 808509520), (2, 404254760), (4, 202127380), (5, 161701904), (7, 115501360), (8, 101063690), (10, 80850952), (13, 62193040), (14, 57750680), (16, 50531845), (20, 40425476), (26, 31096520), (28, 28875340), (35, 23100272), (40, 20212738), (52, 15548260), (56, 14437670), (65, 12438608), (70, 11550136), (80, 10106369), (91, 8884720), (104, 7774130), (112, 7218835), (130, 6219304), (140, 5775068), (169, 4784080), (182, 4442360), (208, 3887065), (260, 3109652), (280, 2887534), (338, 2392040), (364, 2221180), (455, 1776944), (520, 1554826), (560, 1443767), (676, 1196020), (728, 1110590), (845, 956816), (910, 888472), (1040, 777413), (1183, 683440), (1352, 598010), (1456, 555295), (1690, 478408), (1820, 444236), (2366, 341720), (2704, 299005), (3380, 239204), (3640, 222118), (4732, 170860), (5915, 136688), (6760, 119602), (7280, 111059), (8543, 94640), (9464, 85430), (11830, 68344), (13520, 59801), (17086, 47320), (18928, 42715), (23660, 34172)]