56939557520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 180

約数和(自身を含む): 140849586612

約数和(自身を除く): 83910029092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 541, 592, 620, 740, 961, 1082, 1147, 1240, 1369, 1480, 1922, 2164, 2294, 2480, 2705, 2738, 2960, 3844, 4328, 4588, 4805, 5410, 5476, 5735, 6845, 7688, 8656, 9176, 9610, 10820, 10952, 11470, 13690, 15376, 16771, 18352, 19220, 20017, 21640, 21904, 22940, 27380, 33542, 35557, 38440, 40034, 42439, 43280, 45880, 54760, 67084, 71114, 76880, 80068, 83855, 84878, 91760, 100085, 109520, 134168, 142228, 160136, 167710, 169756, 177785, 200170, 212195, 268336, 284456, 320272, 335420, 339512, 355570, 400340, 424390, 519901, 568912, 620527, 670840, 679024, 711140, 740629, 800680, 848780, 1039802, 1241054, 1315609, 1341680, 1422280, 1481258, 1601360, 1697560, 2079604, 2482108, 2599505, 2631218, 2844560, 2962516, 3102635, 3395120, 3703145, 4159208, 4964216, 5199010, 5262436, 5925032, 6205270, 6578045, 7406290, 8318416, 9928432, 10398020, 10524872, 11850064, 12410540, 13156090, 14812580, 19236337, 20796040, 21049744, 22959499, 24821080, 26312180, 29625160, 38472674, 41592080, 45918998, 49642160, 52624360, 59250320, 76945348, 91837996, 96181685, 105248720, 114797495, 153890696, 183675992, 192363370, 229594990, 307781392, 367351984, 384726740, 459189980, 711744469, 769453480, 918379960, 1423488938, 1538906960, 1836759920, 2846977876, 3558722345, 5693955752, 7117444690, 11387911504, 14234889380, 28469778760, 56939557520]

約数ペア:

[(1, 56939557520), (2, 28469778760), (4, 14234889380), (5, 11387911504), (8, 7117444690), (10, 5693955752), (16, 3558722345), (20, 2846977876), (31, 1836759920), (37, 1538906960), (40, 1423488938), (62, 918379960), (74, 769453480), (80, 711744469), (124, 459189980), (148, 384726740), (155, 367351984), (185, 307781392), (248, 229594990), (296, 192363370), (310, 183675992), (370, 153890696), (496, 114797495), (541, 105248720), (592, 96181685), (620, 91837996), (740, 76945348), (961, 59250320), (1082, 52624360), (1147, 49642160), (1240, 45918998), (1369, 41592080), (1480, 38472674), (1922, 29625160), (2164, 26312180), (2294, 24821080), (2480, 22959499), (2705, 21049744), (2738, 20796040), (2960, 19236337), (3844, 14812580), (4328, 13156090), (4588, 12410540), (4805, 11850064), (5410, 10524872), (5476, 10398020), (5735, 9928432), (6845, 8318416), (7688, 7406290), (8656, 6578045), (9176, 6205270), (9610, 5925032), (10820, 5262436), (10952, 5199010), (11470, 4964216), (13690, 4159208), (15376, 3703145), (16771, 3395120), (18352, 3102635), (19220, 2962516), (20017, 2844560), (21640, 2631218), (21904, 2599505), (22940, 2482108), (27380, 2079604), (33542, 1697560), (35557, 1601360), (38440, 1481258), (40034, 1422280), (42439, 1341680), (43280, 1315609), (45880, 1241054), (54760, 1039802), (67084, 848780), (71114, 800680), (76880, 740629), (80068, 711140), (83855, 679024), (84878, 670840), (91760, 620527), (100085, 568912), (109520, 519901), (134168, 424390), (142228, 400340), (160136, 355570), (167710, 339512), (169756, 335420), (177785, 320272), (200170, 284456), (212195, 268336)]