145393680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3347}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 453345984

約数和(自身を除く): 307952304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3347, 3620, 4344, 5430, 6694, 7240, 8688, 10041, 10860, 13388, 14480, 16735, 20082, 21720, 26776, 33470, 40164, 43440, 50205, 53552, 66940, 80328, 100410, 133880, 160656, 200820, 267760, 401640, 605807, 803280, 1211614, 1817421, 2423228, 3029035, 3634842, 4846456, 6058070, 7269684, 9087105, 9692912, 12116140, 14539368, 18174210, 24232280, 29078736, 36348420, 48464560, 72696840, 145393680]

約数ペア:

[(1, 145393680), (2, 72696840), (3, 48464560), (4, 36348420), (5, 29078736), (6, 24232280), (8, 18174210), (10, 14539368), (12, 12116140), (15, 9692912), (16, 9087105), (20, 7269684), (24, 6058070), (30, 4846456), (40, 3634842), (48, 3029035), (60, 2423228), (80, 1817421), (120, 1211614), (181, 803280), (240, 605807), (362, 401640), (543, 267760), (724, 200820), (905, 160656), (1086, 133880), (1448, 100410), (1810, 80328), (2172, 66940), (2715, 53552), (2896, 50205), (3347, 43440), (3620, 40164), (4344, 33470), (5430, 26776), (6694, 21720), (7240, 20082), (8688, 16735), (10041, 14480), (10860, 13388)]