51343320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 128

約数和(自身を含む): 185356800

約数和(自身を除く): 134013480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3217, 3990, 5320, 6434, 7980, 9651, 12868, 15960, 16085, 19302, 22519, 25736, 32170, 38604, 45038, 48255, 61123, 64340, 67557, 77208, 90076, 96510, 112595, 122246, 128680, 135114, 180152, 183369, 193020, 225190, 244492, 270228, 305615, 337785, 366738, 386040, 427861, 450380, 488984, 540456, 611230, 675570, 733476, 855722, 900760, 916845, 1222460, 1283583, 1351140, 1466952, 1711444, 1833690, 2139305, 2444920, 2567166, 2702280, 3422888, 3667380, 4278610, 5134332, 6417915, 7334760, 8557220, 10268664, 12835830, 17114440, 25671660, 51343320]

約数ペア:

[(1, 51343320), (2, 25671660), (3, 17114440), (4, 12835830), (5, 10268664), (6, 8557220), (7, 7334760), (8, 6417915), (10, 5134332), (12, 4278610), (14, 3667380), (15, 3422888), (19, 2702280), (20, 2567166), (21, 2444920), (24, 2139305), (28, 1833690), (30, 1711444), (35, 1466952), (38, 1351140), (40, 1283583), (42, 1222460), (56, 916845), (57, 900760), (60, 855722), (70, 733476), (76, 675570), (84, 611230), (95, 540456), (105, 488984), (114, 450380), (120, 427861), (133, 386040), (140, 366738), (152, 337785), (168, 305615), (190, 270228), (210, 244492), (228, 225190), (266, 193020), (280, 183369), (285, 180152), (380, 135114), (399, 128680), (420, 122246), (456, 112595), (532, 96510), (570, 90076), (665, 77208), (760, 67557), (798, 64340), (840, 61123), (1064, 48255), (1140, 45038), (1330, 38604), (1596, 32170), (1995, 25736), (2280, 22519), (2660, 19302), (3192, 16085), (3217, 15960), (3990, 12868), (5320, 9651), (6434, 7980)]