85478160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11536

約数の個数: 80

約数和(自身を含む): 273553920

約数和(自身を除く): 188075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11489, 22978, 34467, 45956, 57445, 68934, 91912, 114890, 137868, 172335, 183824, 229780, 275736, 344670, 356159, 459560, 551472, 689340, 712318, 919120, 1068477, 1378680, 1424636, 1780795, 2136954, 2757360, 2849272, 3561590, 4273908, 5342385, 5698544, 7123180, 8547816, 10684770, 14246360, 17095632, 21369540, 28492720, 42739080, 85478160]

約数ペア:

[(1, 85478160), (2, 42739080), (3, 28492720), (4, 21369540), (5, 17095632), (6, 14246360), (8, 10684770), (10, 8547816), (12, 7123180), (15, 5698544), (16, 5342385), (20, 4273908), (24, 3561590), (30, 2849272), (31, 2757360), (40, 2136954), (48, 1780795), (60, 1424636), (62, 1378680), (80, 1068477), (93, 919120), (120, 712318), (124, 689340), (155, 551472), (186, 459560), (240, 356159), (248, 344670), (310, 275736), (372, 229780), (465, 183824), (496, 172335), (620, 137868), (744, 114890), (930, 91912), (1240, 68934), (1488, 57445), (1860, 45956), (2480, 34467), (3720, 22978), (7440, 11489)]