72753720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 237384000

約数和(自身を除く): 164630280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 313, 390, 447, 520, 596, 626, 745, 780, 894, 939, 1192, 1252, 1490, 1560, 1565, 1788, 1878, 1937, 2235, 2504, 2980, 3130, 3576, 3756, 3874, 4069, 4470, 4695, 5811, 5960, 6260, 7512, 7748, 8138, 8940, 9390, 9685, 11622, 12207, 12520, 15496, 16276, 17880, 18780, 19370, 20345, 23244, 24414, 29055, 32552, 37560, 38740, 40690, 46488, 46637, 48828, 58110, 61035, 77480, 81380, 93274, 97656, 116220, 122070, 139911, 162760, 186548, 232440, 233185, 244140, 279822, 373096, 466370, 488280, 559644, 606281, 699555, 932740, 1119288, 1212562, 1399110, 1818843, 1865480, 2425124, 2798220, 3031405, 3637686, 4850248, 5596440, 6062810, 7275372, 9094215, 12125620, 14550744, 18188430, 24251240, 36376860, 72753720]

約数ペア:

[(1, 72753720), (2, 36376860), (3, 24251240), (4, 18188430), (5, 14550744), (6, 12125620), (8, 9094215), (10, 7275372), (12, 6062810), (13, 5596440), (15, 4850248), (20, 3637686), (24, 3031405), (26, 2798220), (30, 2425124), (39, 1865480), (40, 1818843), (52, 1399110), (60, 1212562), (65, 1119288), (78, 932740), (104, 699555), (120, 606281), (130, 559644), (149, 488280), (156, 466370), (195, 373096), (260, 279822), (298, 244140), (312, 233185), (313, 232440), (390, 186548), (447, 162760), (520, 139911), (596, 122070), (626, 116220), (745, 97656), (780, 93274), (894, 81380), (939, 77480), (1192, 61035), (1252, 58110), (1490, 48828), (1560, 46637), (1565, 46488), (1788, 40690), (1878, 38740), (1937, 37560), (2235, 32552), (2504, 29055), (2980, 24414), (3130, 23244), (3576, 20345), (3756, 19370), (3874, 18780), (4069, 17880), (4470, 16276), (4695, 15496), (5811, 12520), (5960, 12207), (6260, 11622), (7512, 9685), (7748, 9390), (8138, 8940)]