51572080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 149276160

約数和(自身を除く): 97704080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 131, 133, 140, 148, 152, 185, 190, 259, 262, 266, 280, 296, 304, 370, 380, 518, 524, 532, 560, 592, 655, 665, 703, 740, 760, 917, 1036, 1048, 1064, 1295, 1310, 1330, 1406, 1480, 1520, 1834, 2072, 2096, 2128, 2489, 2590, 2620, 2660, 2812, 2960, 3515, 3668, 4144, 4585, 4847, 4921, 4978, 5180, 5240, 5320, 5624, 7030, 7336, 9170, 9694, 9842, 9956, 10360, 10480, 10640, 11248, 12445, 14060, 14672, 17423, 18340, 19388, 19684, 19912, 20720, 24235, 24605, 24890, 28120, 33929, 34846, 36680, 38776, 39368, 39824, 48470, 49210, 49780, 56240, 67858, 69692, 73360, 77552, 78736, 87115, 92093, 96940, 98420, 99560, 135716, 139384, 169645, 174230, 184186, 193880, 196840, 199120, 271432, 278768, 339290, 348460, 368372, 387760, 393680, 460465, 542864, 644651, 678580, 696920, 736744, 920930, 1289302, 1357160, 1393840, 1473488, 1841860, 2578604, 2714320, 3223255, 3683720, 5157208, 6446510, 7367440, 10314416, 12893020, 25786040, 51572080]

約数ペア:

[(1, 51572080), (2, 25786040), (4, 12893020), (5, 10314416), (7, 7367440), (8, 6446510), (10, 5157208), (14, 3683720), (16, 3223255), (19, 2714320), (20, 2578604), (28, 1841860), (35, 1473488), (37, 1393840), (38, 1357160), (40, 1289302), (56, 920930), (70, 736744), (74, 696920), (76, 678580), (80, 644651), (95, 542864), (112, 460465), (131, 393680), (133, 387760), (140, 368372), (148, 348460), (152, 339290), (185, 278768), (190, 271432), (259, 199120), (262, 196840), (266, 193880), (280, 184186), (296, 174230), (304, 169645), (370, 139384), (380, 135716), (518, 99560), (524, 98420), (532, 96940), (560, 92093), (592, 87115), (655, 78736), (665, 77552), (703, 73360), (740, 69692), (760, 67858), (917, 56240), (1036, 49780), (1048, 49210), (1064, 48470), (1295, 39824), (1310, 39368), (1330, 38776), (1406, 36680), (1480, 34846), (1520, 33929), (1834, 28120), (2072, 24890), (2096, 24605), (2128, 24235), (2489, 20720), (2590, 19912), (2620, 19684), (2660, 19388), (2812, 18340), (2960, 17423), (3515, 14672), (3668, 14060), (4144, 12445), (4585, 11248), (4847, 10640), (4921, 10480), (4978, 10360), (5180, 9956), (5240, 9842), (5320, 9694), (5624, 9170), (7030, 7336)]