66870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15061}}^1$

素因数の和:15112

約数の個数: 64

約数和(自身を含む): 206048160

約数和(自身を除く): 139177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 15061, 30122, 45183, 60244, 75305, 90366, 120488, 150610, 180732, 225915, 301220, 361464, 451830, 557257, 602440, 903660, 1114514, 1671771, 1807320, 2229028, 2786285, 3343542, 4458056, 5572570, 6687084, 8358855, 11145140, 13374168, 16717710, 22290280, 33435420, 66870840]

約数ペア:

[(1, 66870840), (2, 33435420), (3, 22290280), (4, 16717710), (5, 13374168), (6, 11145140), (8, 8358855), (10, 6687084), (12, 5572570), (15, 4458056), (20, 3343542), (24, 2786285), (30, 2229028), (37, 1807320), (40, 1671771), (60, 1114514), (74, 903660), (111, 602440), (120, 557257), (148, 451830), (185, 361464), (222, 301220), (296, 225915), (370, 180732), (444, 150610), (555, 120488), (740, 90366), (888, 75305), (1110, 60244), (1480, 45183), (2220, 30122), (4440, 15061)]