51215204560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{1283}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 129755945088

約数和(自身を除く): 78540740528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 293, 520, 524, 586, 655, 1040, 1048, 1172, 1283, 1310, 1465, 1703, 2096, 2344, 2566, 2620, 2930, 3406, 3809, 4688, 5132, 5240, 5860, 6415, 6812, 7618, 8515, 10264, 10480, 11720, 12830, 13624, 15236, 16679, 17030, 19045, 20528, 23440, 25660, 27248, 30472, 33358, 34060, 38090, 38383, 51320, 60944, 66716, 68120, 76180, 76766, 83395, 102640, 133432, 136240, 152360, 153532, 166790, 168073, 191915, 266864, 304720, 307064, 333580, 336146, 375919, 383830, 498979, 614128, 667160, 672292, 751838, 767660, 840365, 997958, 1334320, 1344584, 1503676, 1535320, 1680730, 1879595, 1995916, 2184949, 2494895, 2689168, 3007352, 3070640, 3361460, 3759190, 3991832, 4369898, 4886947, 4989790, 6014704, 6722920, 7518380, 7983664, 8739796, 9773894, 9979580, 10924745, 13445840, 15036760, 17479592, 19547788, 19959160, 21849490, 24434735, 30073520, 34959184, 39095576, 39918320, 43698980, 48869470, 49245389, 78191152, 87397960, 97738940, 98490778, 174795920, 195477880, 196981556, 246226945, 390955760, 393963112, 492453890, 640190057, 787926224, 984907780, 1280380114, 1969815560, 2560760228, 3200950285, 3939631120, 5121520456, 6401900570, 10243040912, 12803801140, 25607602280, 51215204560]

約数ペア:

[(1, 51215204560), (2, 25607602280), (4, 12803801140), (5, 10243040912), (8, 6401900570), (10, 5121520456), (13, 3939631120), (16, 3200950285), (20, 2560760228), (26, 1969815560), (40, 1280380114), (52, 984907780), (65, 787926224), (80, 640190057), (104, 492453890), (130, 393963112), (131, 390955760), (208, 246226945), (260, 196981556), (262, 195477880), (293, 174795920), (520, 98490778), (524, 97738940), (586, 87397960), (655, 78191152), (1040, 49245389), (1048, 48869470), (1172, 43698980), (1283, 39918320), (1310, 39095576), (1465, 34959184), (1703, 30073520), (2096, 24434735), (2344, 21849490), (2566, 19959160), (2620, 19547788), (2930, 17479592), (3406, 15036760), (3809, 13445840), (4688, 10924745), (5132, 9979580), (5240, 9773894), (5860, 8739796), (6415, 7983664), (6812, 7518380), (7618, 6722920), (8515, 6014704), (10264, 4989790), (10480, 4886947), (11720, 4369898), (12830, 3991832), (13624, 3759190), (15236, 3361460), (16679, 3070640), (17030, 3007352), (19045, 2689168), (20528, 2494895), (23440, 2184949), (25660, 1995916), (27248, 1879595), (30472, 1680730), (33358, 1535320), (34060, 1503676), (38090, 1344584), (38383, 1334320), (51320, 997958), (60944, 840365), (66716, 767660), (68120, 751838), (76180, 672292), (76766, 667160), (83395, 614128), (102640, 498979), (133432, 383830), (136240, 375919), (152360, 336146), (153532, 333580), (166790, 307064), (168073, 304720), (191915, 266864)]