51813703440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{75991}}^1$

素因数の和:76957

約数の個数: 120

約数和(自身を含む): 174193725888

約数和(自身を除く): 122380022448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 947, 1894, 2841, 3788, 4735, 5682, 7576, 8523, 9470, 11364, 14205, 15152, 17046, 18940, 22728, 28410, 34092, 37880, 42615, 45456, 56820, 68184, 75760, 75991, 85230, 113640, 136368, 151982, 170460, 227280, 227973, 303964, 340920, 379955, 455946, 607928, 681840, 683919, 759910, 911892, 1139865, 1215856, 1367838, 1519820, 1823784, 2279730, 2735676, 3039640, 3419595, 3647568, 4559460, 5471352, 6079280, 6839190, 9118920, 10942704, 13678380, 18237840, 27356760, 54713520, 71963477, 143926954, 215890431, 287853908, 359817385, 431780862, 575707816, 647671293, 719634770, 863561724, 1079452155, 1151415632, 1295342586, 1439269540, 1727123448, 2158904310, 2590685172, 2878539080, 3238356465, 3454246896, 4317808620, 5181370344, 5757078160, 6476712930, 8635617240, 10362740688, 12953425860, 17271234480, 25906851720, 51813703440]

約数ペア:

[(1, 51813703440), (2, 25906851720), (3, 17271234480), (4, 12953425860), (5, 10362740688), (6, 8635617240), (8, 6476712930), (9, 5757078160), (10, 5181370344), (12, 4317808620), (15, 3454246896), (16, 3238356465), (18, 2878539080), (20, 2590685172), (24, 2158904310), (30, 1727123448), (36, 1439269540), (40, 1295342586), (45, 1151415632), (48, 1079452155), (60, 863561724), (72, 719634770), (80, 647671293), (90, 575707816), (120, 431780862), (144, 359817385), (180, 287853908), (240, 215890431), (360, 143926954), (720, 71963477), (947, 54713520), (1894, 27356760), (2841, 18237840), (3788, 13678380), (4735, 10942704), (5682, 9118920), (7576, 6839190), (8523, 6079280), (9470, 5471352), (11364, 4559460), (14205, 3647568), (15152, 3419595), (17046, 3039640), (18940, 2735676), (22728, 2279730), (28410, 1823784), (34092, 1519820), (37880, 1367838), (42615, 1215856), (45456, 1139865), (56820, 911892), (68184, 759910), (75760, 683919), (75991, 681840), (85230, 607928), (113640, 455946), (136368, 379955), (151982, 340920), (170460, 303964), (227280, 227973)]