78053640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92921}}^1$

素因数の和:92942

約数の個数: 64

約数和(自身を含む): 267615360

約数和(自身を除く): 189561720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92921, 185842, 278763, 371684, 464605, 557526, 650447, 743368, 929210, 1115052, 1300894, 1393815, 1858420, 1951341, 2230104, 2601788, 2787630, 3252235, 3716840, 3902682, 5203576, 5575260, 6504470, 7805364, 9756705, 11150520, 13008940, 15610728, 19513410, 26017880, 39026820, 78053640]

約数ペア:

[(1, 78053640), (2, 39026820), (3, 26017880), (4, 19513410), (5, 15610728), (6, 13008940), (7, 11150520), (8, 9756705), (10, 7805364), (12, 6504470), (14, 5575260), (15, 5203576), (20, 3902682), (21, 3716840), (24, 3252235), (28, 2787630), (30, 2601788), (35, 2230104), (40, 1951341), (42, 1858420), (56, 1393815), (60, 1300894), (70, 1115052), (84, 929210), (105, 743368), (120, 650447), (140, 557526), (168, 464605), (210, 371684), (280, 278763), (420, 185842), (840, 92921)]