66321780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 96

約数和(自身を含む): 223426560

約数和(自身を除く): 157104780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8311, 16622, 24933, 33244, 41555, 49866, 58177, 83110, 99732, 116354, 124665, 157909, 166220, 174531, 232708, 249330, 290885, 315818, 349062, 473727, 498660, 581770, 631636, 698124, 789545, 872655, 947454, 1105363, 1163540, 1579090, 1745310, 1894908, 2210726, 2368635, 3158180, 3316089, 3490620, 4421452, 4737270, 5526815, 6632178, 9474540, 11053630, 13264356, 16580445, 22107260, 33160890, 66321780]

約数ペア:

[(1, 66321780), (2, 33160890), (3, 22107260), (4, 16580445), (5, 13264356), (6, 11053630), (7, 9474540), (10, 6632178), (12, 5526815), (14, 4737270), (15, 4421452), (19, 3490620), (20, 3316089), (21, 3158180), (28, 2368635), (30, 2210726), (35, 1894908), (38, 1745310), (42, 1579090), (57, 1163540), (60, 1105363), (70, 947454), (76, 872655), (84, 789545), (95, 698124), (105, 631636), (114, 581770), (133, 498660), (140, 473727), (190, 349062), (210, 315818), (228, 290885), (266, 249330), (285, 232708), (380, 174531), (399, 166220), (420, 157909), (532, 124665), (570, 116354), (665, 99732), (798, 83110), (1140, 58177), (1330, 49866), (1596, 41555), (1995, 33244), (2660, 24933), (3990, 16622), (7980, 8311)]