72877740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 221247936

約数和(自身を除く): 148370196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 233, 260, 390, 401, 466, 699, 780, 802, 932, 1165, 1203, 1398, 1604, 2005, 2330, 2406, 2796, 3029, 3495, 4010, 4660, 4812, 5213, 6015, 6058, 6990, 8020, 9087, 10426, 12030, 12116, 13980, 15145, 15639, 18174, 20852, 24060, 26065, 30290, 31278, 36348, 45435, 52130, 60580, 62556, 78195, 90870, 93433, 104260, 156390, 181740, 186866, 280299, 312780, 373732, 467165, 560598, 934330, 1121196, 1214629, 1401495, 1868660, 2429258, 2802990, 3643887, 4858516, 5605980, 6073145, 7287774, 12146290, 14575548, 18219435, 24292580, 36438870, 72877740]

約数ペア:

[(1, 72877740), (2, 36438870), (3, 24292580), (4, 18219435), (5, 14575548), (6, 12146290), (10, 7287774), (12, 6073145), (13, 5605980), (15, 4858516), (20, 3643887), (26, 2802990), (30, 2429258), (39, 1868660), (52, 1401495), (60, 1214629), (65, 1121196), (78, 934330), (130, 560598), (156, 467165), (195, 373732), (233, 312780), (260, 280299), (390, 186866), (401, 181740), (466, 156390), (699, 104260), (780, 93433), (802, 90870), (932, 78195), (1165, 62556), (1203, 60580), (1398, 52130), (1604, 45435), (2005, 36348), (2330, 31278), (2406, 30290), (2796, 26065), (3029, 24060), (3495, 20852), (4010, 18174), (4660, 15639), (4812, 15145), (5213, 13980), (6015, 12116), (6058, 12030), (6990, 10426), (8020, 9087)]