64954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 211968000

約数和(自身を除く): 147013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 919, 930, 1140, 1178, 1240, 1767, 1838, 1860, 2280, 2356, 2757, 2945, 3534, 3676, 3720, 4595, 4712, 5514, 5890, 7068, 7352, 8835, 9190, 11028, 11780, 13785, 14136, 17461, 17670, 18380, 22056, 23560, 27570, 28489, 34922, 35340, 36760, 52383, 55140, 56978, 69844, 70680, 85467, 87305, 104766, 110280, 113956, 139688, 142445, 170934, 174610, 209532, 227912, 261915, 284890, 341868, 349220, 419064, 427335, 523830, 541291, 569780, 683736, 698440, 854670, 1047660, 1082582, 1139560, 1623873, 1709340, 2095320, 2165164, 2706455, 3247746, 3418680, 4330328, 5412910, 6495492, 8119365, 10825820, 12990984, 16238730, 21651640, 32477460, 64954920]

約数ペア:

[(1, 64954920), (2, 32477460), (3, 21651640), (4, 16238730), (5, 12990984), (6, 10825820), (8, 8119365), (10, 6495492), (12, 5412910), (15, 4330328), (19, 3418680), (20, 3247746), (24, 2706455), (30, 2165164), (31, 2095320), (38, 1709340), (40, 1623873), (57, 1139560), (60, 1082582), (62, 1047660), (76, 854670), (93, 698440), (95, 683736), (114, 569780), (120, 541291), (124, 523830), (152, 427335), (155, 419064), (186, 349220), (190, 341868), (228, 284890), (248, 261915), (285, 227912), (310, 209532), (372, 174610), (380, 170934), (456, 142445), (465, 139688), (570, 113956), (589, 110280), (620, 104766), (744, 87305), (760, 85467), (919, 70680), (930, 69844), (1140, 56978), (1178, 55140), (1240, 52383), (1767, 36760), (1838, 35340), (1860, 34922), (2280, 28489), (2356, 27570), (2757, 23560), (2945, 22056), (3534, 18380), (3676, 17670), (3720, 17461), (4595, 14136), (4712, 13785), (5514, 11780), (5890, 11028), (7068, 9190), (7352, 8835)]