160768804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 359674560

約数和(自身を除く): 198905756

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 1877, 2254, 3059, 3724, 3754, 4508, 6118, 7508, 12236, 13139, 21413, 26278, 35663, 42826, 43171, 52556, 71326, 85652, 86342, 91973, 142652, 172684, 183946, 249641, 302197, 367892, 499282, 604394, 820249, 998564, 1208788, 1640498, 1747487, 2115379, 3280996, 3494974, 4230758, 5741743, 6989948, 8461516, 11483486, 22966972, 40192201, 80384402, 160768804]

約数ペア:

[(1, 160768804), (2, 80384402), (4, 40192201), (7, 22966972), (14, 11483486), (19, 8461516), (23, 6989948), (28, 5741743), (38, 4230758), (46, 3494974), (49, 3280996), (76, 2115379), (92, 1747487), (98, 1640498), (133, 1208788), (161, 998564), (196, 820249), (266, 604394), (322, 499282), (437, 367892), (532, 302197), (644, 249641), (874, 183946), (931, 172684), (1127, 142652), (1748, 91973), (1862, 86342), (1877, 85652), (2254, 71326), (3059, 52556), (3724, 43171), (3754, 42826), (4508, 35663), (6118, 26278), (7508, 21413), (12236, 13139)]