64531662480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{89897}}^1$

素因数の和:90913

約数の個数: 120

約数和(自身を含む): 216938617272

約数和(自身を除く): 152406954792

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, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 15952, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 47856, 59820, 71784, 79760, 89730, 89897, 119640, 143568, 179460, 179794, 239280, 269691, 358920, 359588, 449485, 539382, 717840, 719176, 809073, 898970, 1078764, 1348455, 1438352, 1618146, 1797940, 2157528, 2696910, 3236292, 3595880, 4045365, 4315056, 5393820, 6472584, 7191760, 8090730, 10787640, 12945168, 16181460, 21575280, 32362920, 64725840, 89627309, 179254618, 268881927, 358509236, 448136545, 537763854, 717018472, 806645781, 896273090, 1075527708, 1344409635, 1434036944, 1613291562, 1792546180, 2151055416, 2688819270, 3226583124, 3585092360, 4033228905, 4302110832, 5377638540, 6453166248, 7170184720, 8066457810, 10755277080, 12906332496, 16132915620, 21510554160, 32265831240, 64531662480]

約数ペア:

[(1, 64531662480), (2, 32265831240), (3, 21510554160), (4, 16132915620), (5, 12906332496), (6, 10755277080), (8, 8066457810), (9, 7170184720), (10, 6453166248), (12, 5377638540), (15, 4302110832), (16, 4033228905), (18, 3585092360), (20, 3226583124), (24, 2688819270), (30, 2151055416), (36, 1792546180), (40, 1613291562), (45, 1434036944), (48, 1344409635), (60, 1075527708), (72, 896273090), (80, 806645781), (90, 717018472), (120, 537763854), (144, 448136545), (180, 358509236), (240, 268881927), (360, 179254618), (720, 89627309), (997, 64725840), (1994, 32362920), (2991, 21575280), (3988, 16181460), (4985, 12945168), (5982, 10787640), (7976, 8090730), (8973, 7191760), (9970, 6472584), (11964, 5393820), (14955, 4315056), (15952, 4045365), (17946, 3595880), (19940, 3236292), (23928, 2696910), (29910, 2157528), (35892, 1797940), (39880, 1618146), (44865, 1438352), (47856, 1348455), (59820, 1078764), (71784, 898970), (79760, 809073), (89730, 719176), (89897, 717840), (119640, 539382), (143568, 449485), (179460, 359588), (179794, 358920), (239280, 269691)]