161330510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 364290048

約数和(自身を除く): 202959538

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 31, 34, 46, 55, 62, 85, 110, 115, 121, 155, 170, 187, 230, 242, 253, 310, 341, 374, 391, 506, 527, 605, 682, 713, 782, 935, 1054, 1210, 1265, 1331, 1426, 1705, 1870, 1955, 2057, 2530, 2635, 2662, 2783, 3410, 3565, 3751, 3910, 4114, 4301, 5270, 5566, 5797, 6655, 7130, 7502, 7843, 8602, 10285, 11594, 12121, 13310, 13915, 15686, 18755, 20570, 21505, 22627, 24242, 27830, 28985, 30613, 37510, 39215, 41261, 43010, 45254, 47311, 57970, 60605, 61226, 63767, 78430, 82522, 86273, 94622, 113135, 121210, 127534, 133331, 153065, 172546, 206305, 226270, 236555, 266662, 306130, 318835, 412610, 431365, 473110, 520421, 637670, 666655, 701437, 862730, 949003, 1040842, 1333310, 1402874, 1466641, 1898006, 2602105, 2933282, 3507185, 4745015, 5204210, 7014370, 7333205, 9490030, 14666410, 16133051, 32266102, 80665255, 161330510]

約数ペア:

[(1, 161330510), (2, 80665255), (5, 32266102), (10, 16133051), (11, 14666410), (17, 9490030), (22, 7333205), (23, 7014370), (31, 5204210), (34, 4745015), (46, 3507185), (55, 2933282), (62, 2602105), (85, 1898006), (110, 1466641), (115, 1402874), (121, 1333310), (155, 1040842), (170, 949003), (187, 862730), (230, 701437), (242, 666655), (253, 637670), (310, 520421), (341, 473110), (374, 431365), (391, 412610), (506, 318835), (527, 306130), (605, 266662), (682, 236555), (713, 226270), (782, 206305), (935, 172546), (1054, 153065), (1210, 133331), (1265, 127534), (1331, 121210), (1426, 113135), (1705, 94622), (1870, 86273), (1955, 82522), (2057, 78430), (2530, 63767), (2635, 61226), (2662, 60605), (2783, 57970), (3410, 47311), (3565, 45254), (3751, 43010), (3910, 41261), (4114, 39215), (4301, 37510), (5270, 30613), (5566, 28985), (5797, 27830), (6655, 24242), (7130, 22627), (7502, 21505), (7843, 20570), (8602, 18755), (10285, 15686), (11594, 13915), (12121, 13310)]