65450280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11131}}^1$

素因数の和:11159

約数の個数: 96

約数和(自身を含む): 228428640

約数和(自身を除く): 162978360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11131, 22262, 33393, 44524, 55655, 66786, 77917, 89048, 111310, 133572, 155834, 166965, 222620, 233751, 267144, 311668, 333930, 389585, 445240, 467502, 545419, 623336, 667860, 779170, 935004, 1090838, 1168755, 1335720, 1558340, 1636257, 1870008, 2181676, 2337510, 2727095, 3116680, 3272514, 4363352, 4675020, 5454190, 6545028, 8181285, 9350040, 10908380, 13090056, 16362570, 21816760, 32725140, 65450280]

約数ペア:

[(1, 65450280), (2, 32725140), (3, 21816760), (4, 16362570), (5, 13090056), (6, 10908380), (7, 9350040), (8, 8181285), (10, 6545028), (12, 5454190), (14, 4675020), (15, 4363352), (20, 3272514), (21, 3116680), (24, 2727095), (28, 2337510), (30, 2181676), (35, 1870008), (40, 1636257), (42, 1558340), (49, 1335720), (56, 1168755), (60, 1090838), (70, 935004), (84, 779170), (98, 667860), (105, 623336), (120, 545419), (140, 467502), (147, 445240), (168, 389585), (196, 333930), (210, 311668), (245, 267144), (280, 233751), (294, 222620), (392, 166965), (420, 155834), (490, 133572), (588, 111310), (735, 89048), (840, 77917), (980, 66786), (1176, 55655), (1470, 44524), (1960, 33393), (2940, 22262), (5880, 11131)]