72005960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 177508800

約数和(自身を除く): 105502840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2347, 2360, 3068, 3835, 4694, 6136, 7670, 9388, 11735, 15340, 18776, 23470, 30511, 30680, 46940, 61022, 93880, 122044, 138473, 152555, 244088, 276946, 305110, 553892, 610220, 692365, 1107784, 1220440, 1384730, 1800149, 2769460, 3600298, 5538920, 7200596, 9000745, 14401192, 18001490, 36002980, 72005960]

約数ペア:

[(1, 72005960), (2, 36002980), (4, 18001490), (5, 14401192), (8, 9000745), (10, 7200596), (13, 5538920), (20, 3600298), (26, 2769460), (40, 1800149), (52, 1384730), (59, 1220440), (65, 1107784), (104, 692365), (118, 610220), (130, 553892), (236, 305110), (260, 276946), (295, 244088), (472, 152555), (520, 138473), (590, 122044), (767, 93880), (1180, 61022), (1534, 46940), (2347, 30680), (2360, 30511), (3068, 23470), (3835, 18776), (4694, 15340), (6136, 11735), (7670, 9388)]