159567720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 518918400

約数和(自身を除く): 359350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 233, 260, 312, 390, 439, 466, 520, 699, 780, 878, 932, 1165, 1317, 1398, 1560, 1756, 1864, 2195, 2330, 2634, 2796, 3029, 3495, 3512, 4390, 4660, 5268, 5592, 5707, 6058, 6585, 6990, 8780, 9087, 9320, 10536, 11414, 12116, 13170, 13980, 15145, 17121, 17560, 18174, 22828, 24232, 26340, 27960, 28535, 30290, 34242, 36348, 45435, 45656, 52680, 57070, 60580, 68484, 72696, 85605, 90870, 102287, 114140, 121160, 136968, 171210, 181740, 204574, 228280, 306861, 342420, 363480, 409148, 511435, 613722, 684840, 818296, 1022870, 1227444, 1329731, 1534305, 2045740, 2454888, 2659462, 3068610, 3989193, 4091480, 5318924, 6137220, 6648655, 7978386, 10637848, 12274440, 13297310, 15956772, 19945965, 26594620, 31913544, 39891930, 53189240, 79783860, 159567720]

約数ペア:

[(1, 159567720), (2, 79783860), (3, 53189240), (4, 39891930), (5, 31913544), (6, 26594620), (8, 19945965), (10, 15956772), (12, 13297310), (13, 12274440), (15, 10637848), (20, 7978386), (24, 6648655), (26, 6137220), (30, 5318924), (39, 4091480), (40, 3989193), (52, 3068610), (60, 2659462), (65, 2454888), (78, 2045740), (104, 1534305), (120, 1329731), (130, 1227444), (156, 1022870), (195, 818296), (233, 684840), (260, 613722), (312, 511435), (390, 409148), (439, 363480), (466, 342420), (520, 306861), (699, 228280), (780, 204574), (878, 181740), (932, 171210), (1165, 136968), (1317, 121160), (1398, 114140), (1560, 102287), (1756, 90870), (1864, 85605), (2195, 72696), (2330, 68484), (2634, 60580), (2796, 57070), (3029, 52680), (3495, 45656), (3512, 45435), (4390, 36348), (4660, 34242), (5268, 30290), (5592, 28535), (5707, 27960), (6058, 26340), (6585, 24232), (6990, 22828), (8780, 18174), (9087, 17560), (9320, 17121), (10536, 15145), (11414, 13980), (12116, 13170)]