156639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13457}}^1$

素因数の和:13568

約数の個数: 64

約数和(自身を含む): 474798240

約数和(自身を除く): 318158760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 13457, 26914, 40371, 53828, 67285, 80742, 107656, 134570, 161484, 201855, 269140, 322968, 403710, 538280, 807420, 1305329, 1614840, 2610658, 3915987, 5221316, 6526645, 7831974, 10442632, 13053290, 15663948, 19579935, 26106580, 31327896, 39159870, 52213160, 78319740, 156639480]

約数ペア:

[(1, 156639480), (2, 78319740), (3, 52213160), (4, 39159870), (5, 31327896), (6, 26106580), (8, 19579935), (10, 15663948), (12, 13053290), (15, 10442632), (20, 7831974), (24, 6526645), (30, 5221316), (40, 3915987), (60, 2610658), (97, 1614840), (120, 1305329), (194, 807420), (291, 538280), (388, 403710), (485, 322968), (582, 269140), (776, 201855), (970, 161484), (1164, 134570), (1455, 107656), (1940, 80742), (2328, 67285), (2910, 53828), (3880, 40371), (5820, 26914), (11640, 13457)]