72896614560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1122

約数の個数: 864

約数和(自身を含む): 318101696640

約数和(自身を除く): 245205082080

約数列:

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3426720, 3432044, 3510045, 3586020, 3598056, 3677190, 3744048, 3765321, 3922336, 3944622, 3997840, 4011480, 4183690, 4290055, 4303224, 4412628, 4497570, 4602059, 4680060, 4781360, 4797408, 4902920, 5020428, 5105520, 5140080, 5148066, 5259496, 5348640, 5379030, 5515785, 5616072, 5737632, 5883504, 5916933, 5996760, 6240080, 6275535, 6541920, 6574370, 6693904, 6864088, 7020090, 7172040, 7196112, 7231807, 7354380, 7488096, 7530642, 7722099, 7889244, 7995680, 8022960, 8367380, 8580110, 8606448, 8825256, 8995140, 9204118, 9360120, 9562720, 9805840, 9861555, 10040856, 10211040, 10280160, 10296132, 10518992, 10758060, 11031570, 11232144, 11767008, 11833866, 11993520, 12480160, 12551070, 12870165, 13148740, 13387808, 13728176, 13806177, 14040180, 14344080, 14392224, 14463614, 14708760, 15061284, 15444198, 15778488, 16045920, 16734760, 17160220, 17212896, 17650512, 17990280, 18408236, 18720240, 18826605, 19611680, 19723110, 20081712, 20592264, 21037984, 21516120, 21695421, 22063140, 22464288, 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約数ペア:

[(1, 72896614560), (2, 36448307280), (3, 24298871520), (4, 18224153640), (5, 14579322912), (6, 12149435760), (7, 10413802080), (8, 9112076820), (9, 8099623840), (10, 7289661456), (11, 6626964960), (12, 6074717880), (14, 5206901040), (15, 4859774304), (16, 4556038410), (18, 4049811920), (20, 3644830728), (21, 3471267360), (22, 3313482480), (24, 3037358940), (28, 2603450520), (30, 2429887152), (32, 2278019205), (33, 2208988320), (35, 2082760416), (36, 2024905960), (40, 1822415364), (42, 1735633680), (44, 1656741240), (45, 1619924768), (48, 1518679470), (55, 1325392992), (56, 1301725260), (59, 1235535840), (60, 1214943576), (63, 1157089120), (66, 1104494160), (70, 1041380208), (72, 1012452980), (77, 946709280), (80, 911207682), (84, 867816840), (88, 828370620), (90, 809962384), (96, 759339735), (99, 736329440), (105, 694253472), (110, 662696496), (112, 650862630), (118, 617767920), (120, 607471788), (121, 602451360), (126, 578544560), (132, 552247080), (140, 520690104), (144, 506226490), 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