80802540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4968

約数の個数: 144

約数和(自身を含む): 301723968

約数和(自身を除く): 220921428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4933, 5460, 8190, 9866, 14799, 16380, 19732, 24665, 29598, 34531, 44397, 49330, 59196, 64129, 69062, 73995, 88794, 98660, 103593, 128258, 138124, 147990, 172655, 177588, 192387, 207186, 221985, 256516, 295980, 310779, 320645, 345310, 384774, 414372, 443970, 448903, 517965, 577161, 621558, 641290, 690620, 769548, 887940, 897806, 961935, 1035930, 1154322, 1243116, 1282580, 1346709, 1553895, 1795612, 1923870, 2071860, 2244515, 2308644, 2693418, 2885805, 3107790, 3847740, 4040127, 4489030, 5386836, 5771610, 6215580, 6733545, 8080254, 8978060, 11543220, 13467090, 16160508, 20200635, 26934180, 40401270, 80802540]

約数ペア:

[(1, 80802540), (2, 40401270), (3, 26934180), (4, 20200635), (5, 16160508), (6, 13467090), (7, 11543220), (9, 8978060), (10, 8080254), (12, 6733545), (13, 6215580), (14, 5771610), (15, 5386836), (18, 4489030), (20, 4040127), (21, 3847740), (26, 3107790), (28, 2885805), (30, 2693418), (35, 2308644), (36, 2244515), (39, 2071860), (42, 1923870), (45, 1795612), (52, 1553895), (60, 1346709), (63, 1282580), (65, 1243116), (70, 1154322), (78, 1035930), (84, 961935), (90, 897806), (91, 887940), (105, 769548), (117, 690620), (126, 641290), (130, 621558), (140, 577161), (156, 517965), (180, 448903), (182, 443970), (195, 414372), (210, 384774), (234, 345310), (252, 320645), (260, 310779), (273, 295980), (315, 256516), (364, 221985), (390, 207186), (420, 192387), (455, 177588), (468, 172655), (546, 147990), (585, 138124), (630, 128258), (780, 103593), (819, 98660), (910, 88794), (1092, 73995), (1170, 69062), (1260, 64129), (1365, 59196), (1638, 49330), (1820, 44397), (2340, 34531), (2730, 29598), (3276, 24665), (4095, 19732), (4933, 16380), (5460, 14799), (8190, 9866)]