160644540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 529399584

約数和(自身を除く): 368755044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 541, 588, 606, 707, 735, 980, 1010, 1082, 1212, 1414, 1470, 1515, 1623, 2020, 2121, 2164, 2705, 2828, 2940, 3030, 3246, 3535, 3787, 4242, 4949, 5410, 6060, 6492, 7070, 7574, 8115, 8484, 9898, 10605, 10820, 11361, 14140, 14847, 15148, 16230, 18935, 19796, 21210, 22722, 24745, 26509, 29694, 32460, 37870, 42420, 45444, 49490, 53018, 54641, 56805, 59388, 74235, 75740, 79527, 98980, 106036, 109282, 113610, 132545, 148470, 159054, 163923, 218564, 227220, 265090, 273205, 296940, 318108, 327846, 382487, 397635, 530180, 546410, 655692, 764974, 795270, 819615, 1092820, 1147461, 1529948, 1590540, 1639230, 1912435, 2294922, 2677409, 3278460, 3824870, 4589844, 5354818, 5737305, 7649740, 8032227, 10709636, 11474610, 13387045, 16064454, 22949220, 26774090, 32128908, 40161135, 53548180, 80322270, 160644540]

約数ペア:

[(1, 160644540), (2, 80322270), (3, 53548180), (4, 40161135), (5, 32128908), (6, 26774090), (7, 22949220), (10, 16064454), (12, 13387045), (14, 11474610), (15, 10709636), (20, 8032227), (21, 7649740), (28, 5737305), (30, 5354818), (35, 4589844), (42, 3824870), (49, 3278460), (60, 2677409), (70, 2294922), (84, 1912435), (98, 1639230), (101, 1590540), (105, 1529948), (140, 1147461), (147, 1092820), (196, 819615), (202, 795270), (210, 764974), (245, 655692), (294, 546410), (303, 530180), (404, 397635), (420, 382487), (490, 327846), (505, 318108), (541, 296940), (588, 273205), (606, 265090), (707, 227220), (735, 218564), (980, 163923), (1010, 159054), (1082, 148470), (1212, 132545), (1414, 113610), (1470, 109282), (1515, 106036), (1623, 98980), (2020, 79527), (2121, 75740), (2164, 74235), (2705, 59388), (2828, 56805), (2940, 54641), (3030, 53018), (3246, 49490), (3535, 45444), (3787, 42420), (4242, 37870), (4949, 32460), (5410, 29694), (6060, 26509), (6492, 24745), (7070, 22722), (7574, 21210), (8115, 19796), (8484, 18935), (9898, 16230), (10605, 15148), (10820, 14847), (11361, 14140)]