72480345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 142663680

約数和(自身を除く): 70183335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 285, 329, 399, 665, 705, 773, 893, 987, 1645, 1995, 2319, 2679, 3865, 4465, 4935, 5411, 6251, 11595, 13395, 14687, 16233, 18753, 27055, 31255, 36331, 44061, 73435, 81165, 93765, 102809, 108993, 181655, 220305, 254317, 308427, 514045, 544965, 690289, 762951, 1271585, 1542135, 2070867, 3451445, 3814755, 4832023, 10354335, 14496069, 24160115, 72480345]

約数ペア:

[(1, 72480345), (3, 24160115), (5, 14496069), (7, 10354335), (15, 4832023), (19, 3814755), (21, 3451445), (35, 2070867), (47, 1542135), (57, 1271585), (95, 762951), (105, 690289), (133, 544965), (141, 514045), (235, 308427), (285, 254317), (329, 220305), (399, 181655), (665, 108993), (705, 102809), (773, 93765), (893, 81165), (987, 73435), (1645, 44061), (1995, 36331), (2319, 31255), (2679, 27055), (3865, 18753), (4465, 16233), (4935, 14687), (5411, 13395), (6251, 11595)]