5648870240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7523}}^1$

素因数の和:7589

約数の個数: 144

約数和(自身を含む): 15170280048

約数和(自身を除く): 9521409808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 361, 380, 416, 494, 520, 608, 722, 760, 988, 1040, 1235, 1444, 1520, 1805, 1976, 2080, 2470, 2888, 3040, 3610, 3952, 4693, 4940, 5776, 7220, 7523, 7904, 9386, 9880, 11552, 14440, 15046, 18772, 19760, 23465, 28880, 30092, 37544, 37615, 39520, 46930, 57760, 60184, 75088, 75230, 93860, 97799, 120368, 142937, 150176, 150460, 187720, 195598, 240736, 285874, 300920, 375440, 391196, 488995, 571748, 601840, 714685, 750880, 782392, 977990, 1143496, 1203680, 1429370, 1564784, 1858181, 1955980, 2286992, 2715803, 2858740, 3129568, 3716362, 3911960, 4573984, 5431606, 5717480, 7432724, 7823920, 9290905, 10863212, 11434960, 13579015, 14865448, 15647840, 18581810, 21726424, 22869920, 27158030, 29730896, 35305439, 37163620, 43452848, 54316060, 59461792, 70610878, 74327240, 86905696, 108632120, 141221756, 148654480, 176527195, 217264240, 282443512, 297308960, 353054390, 434528480, 564887024, 706108780, 1129774048, 1412217560, 2824435120, 5648870240]

約数ペア:

[(1, 5648870240), (2, 2824435120), (4, 1412217560), (5, 1129774048), (8, 706108780), (10, 564887024), (13, 434528480), (16, 353054390), (19, 297308960), (20, 282443512), (26, 217264240), (32, 176527195), (38, 148654480), (40, 141221756), (52, 108632120), (65, 86905696), (76, 74327240), (80, 70610878), (95, 59461792), (104, 54316060), (130, 43452848), (152, 37163620), (160, 35305439), (190, 29730896), (208, 27158030), (247, 22869920), (260, 21726424), (304, 18581810), (361, 15647840), (380, 14865448), (416, 13579015), (494, 11434960), (520, 10863212), (608, 9290905), (722, 7823920), (760, 7432724), (988, 5717480), (1040, 5431606), (1235, 4573984), (1444, 3911960), (1520, 3716362), (1805, 3129568), (1976, 2858740), (2080, 2715803), (2470, 2286992), (2888, 1955980), (3040, 1858181), (3610, 1564784), (3952, 1429370), (4693, 1203680), (4940, 1143496), (5776, 977990), (7220, 782392), (7523, 750880), (7904, 714685), (9386, 601840), (9880, 571748), (11552, 488995), (14440, 391196), (15046, 375440), (18772, 300920), (19760, 285874), (23465, 240736), (28880, 195598), (30092, 187720), (37544, 150460), (37615, 150176), (39520, 142937), (46930, 120368), (57760, 97799), (60184, 93860), (75088, 75230)]