81014160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10936

約数の個数: 80

約数和(自身を含む): 259269120

約数和(自身を除く): 178254960

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, 10889, 21778, 32667, 43556, 54445, 65334, 87112, 108890, 130668, 163335, 174224, 217780, 261336, 326670, 337559, 435560, 522672, 653340, 675118, 871120, 1012677, 1306680, 1350236, 1687795, 2025354, 2613360, 2700472, 3375590, 4050708, 5063385, 5400944, 6751180, 8101416, 10126770, 13502360, 16202832, 20253540, 27004720, 40507080, 81014160]

約数ペア:

[(1, 81014160), (2, 40507080), (3, 27004720), (4, 20253540), (5, 16202832), (6, 13502360), (8, 10126770), (10, 8101416), (12, 6751180), (15, 5400944), (16, 5063385), (20, 4050708), (24, 3375590), (30, 2700472), (31, 2613360), (40, 2025354), (48, 1687795), (60, 1350236), (62, 1306680), (80, 1012677), (93, 871120), (120, 675118), (124, 653340), (155, 522672), (186, 435560), (240, 337559), (248, 326670), (310, 261336), (372, 217780), (465, 174224), (496, 163335), (620, 130668), (744, 108890), (930, 87112), (1240, 65334), (1488, 54445), (1860, 43556), (2480, 32667), (3720, 21778), (7440, 10889)]