161043480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 144

約数和(自身を含む): 566963280

約数和(自身を除く): 405919800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2647, 3042, 3380, 4056, 4680, 5070, 5294, 6084, 6760, 7605, 7941, 10140, 10588, 12168, 13235, 15210, 15882, 20280, 21176, 23823, 26470, 30420, 31764, 34411, 39705, 47646, 52940, 60840, 63528, 68822, 79410, 95292, 103233, 105880, 119115, 137644, 158820, 172055, 190584, 206466, 238230, 275288, 309699, 317640, 344110, 412932, 447343, 476460, 516165, 619398, 688220, 825864, 894686, 952920, 1032330, 1238796, 1342029, 1376440, 1548495, 1789372, 2064660, 2236715, 2477592, 2684058, 3096990, 3578744, 4026087, 4129320, 4473430, 5368116, 6193980, 6710145, 8052174, 8946860, 10736232, 12387960, 13420290, 16104348, 17893720, 20130435, 26840580, 32208696, 40260870, 53681160, 80521740, 161043480]

約数ペア:

[(1, 161043480), (2, 80521740), (3, 53681160), (4, 40260870), (5, 32208696), (6, 26840580), (8, 20130435), (9, 17893720), (10, 16104348), (12, 13420290), (13, 12387960), (15, 10736232), (18, 8946860), (20, 8052174), (24, 6710145), (26, 6193980), (30, 5368116), (36, 4473430), (39, 4129320), (40, 4026087), (45, 3578744), (52, 3096990), (60, 2684058), (65, 2477592), (72, 2236715), (78, 2064660), (90, 1789372), (104, 1548495), (117, 1376440), (120, 1342029), (130, 1238796), (156, 1032330), (169, 952920), (180, 894686), (195, 825864), (234, 688220), (260, 619398), (312, 516165), (338, 476460), (360, 447343), (390, 412932), (468, 344110), (507, 317640), (520, 309699), (585, 275288), (676, 238230), (780, 206466), (845, 190584), (936, 172055), (1014, 158820), (1170, 137644), (1352, 119115), (1521, 105880), (1560, 103233), (1690, 95292), (2028, 79410), (2340, 68822), (2535, 63528), (2647, 60840), (3042, 52940), (3380, 47646), (4056, 39705), (4680, 34411), (5070, 31764), (5294, 30420), (6084, 26470), (6760, 23823), (7605, 21176), (7941, 20280), (10140, 15882), (10588, 15210), (12168, 13235)]