40608720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56401}}^1$

素因数の和:56420

約数の個数: 60

約数和(自身を含む): 136380036

約数和(自身を除く): 95771316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56401, 112802, 169203, 225604, 282005, 338406, 451208, 507609, 564010, 676812, 846015, 902416, 1015218, 1128020, 1353624, 1692030, 2030436, 2256040, 2538045, 2707248, 3384060, 4060872, 4512080, 5076090, 6768120, 8121744, 10152180, 13536240, 20304360, 40608720]

約数ペア:

[(1, 40608720), (2, 20304360), (3, 13536240), (4, 10152180), (5, 8121744), (6, 6768120), (8, 5076090), (9, 4512080), (10, 4060872), (12, 3384060), (15, 2707248), (16, 2538045), (18, 2256040), (20, 2030436), (24, 1692030), (30, 1353624), (36, 1128020), (40, 1015218), (45, 902416), (48, 846015), (60, 676812), (72, 564010), (80, 507609), (90, 451208), (120, 338406), (144, 282005), (180, 225604), (240, 169203), (360, 112802), (720, 56401)]