66891120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2682

約数の個数: 80

約数和(自身を含む): 209346720

約数和(自身を除く): 142455600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2557, 2616, 3270, 4360, 5114, 5232, 6540, 7671, 8720, 10228, 12785, 13080, 15342, 20456, 25570, 26160, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 122736, 153420, 204560, 278713, 306840, 557426, 613680, 836139, 1114852, 1393565, 1672278, 2229704, 2787130, 3344556, 4180695, 4459408, 5574260, 6689112, 8361390, 11148520, 13378224, 16722780, 22297040, 33445560, 66891120]

約数ペア:

[(1, 66891120), (2, 33445560), (3, 22297040), (4, 16722780), (5, 13378224), (6, 11148520), (8, 8361390), (10, 6689112), (12, 5574260), (15, 4459408), (16, 4180695), (20, 3344556), (24, 2787130), (30, 2229704), (40, 1672278), (48, 1393565), (60, 1114852), (80, 836139), (109, 613680), (120, 557426), (218, 306840), (240, 278713), (327, 204560), (436, 153420), (545, 122736), (654, 102280), (872, 76710), (1090, 61368), (1308, 51140), (1635, 40912), (1744, 38355), (2180, 30684), (2557, 26160), (2616, 25570), (3270, 20456), (4360, 15342), (5114, 13080), (5232, 12785), (6540, 10228), (7671, 8720)]