72696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3347}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 219360960

約数和(自身を除く): 146664120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3347, 3620, 4344, 5430, 6694, 7240, 10041, 10860, 13388, 16735, 20082, 21720, 26776, 33470, 40164, 50205, 66940, 80328, 100410, 133880, 200820, 401640, 605807, 1211614, 1817421, 2423228, 3029035, 3634842, 4846456, 6058070, 7269684, 9087105, 12116140, 14539368, 18174210, 24232280, 36348420, 72696840]

約数ペア:

[(1, 72696840), (2, 36348420), (3, 24232280), (4, 18174210), (5, 14539368), (6, 12116140), (8, 9087105), (10, 7269684), (12, 6058070), (15, 4846456), (20, 3634842), (24, 3029035), (30, 2423228), (40, 1817421), (60, 1211614), (120, 605807), (181, 401640), (362, 200820), (543, 133880), (724, 100410), (905, 80328), (1086, 66940), (1448, 50205), (1810, 40164), (2172, 33470), (2715, 26776), (3347, 21720), (3620, 20082), (4344, 16735), (5430, 13388), (6694, 10860), (7240, 10041)]