161462940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1$

素因数の和:2771

約数の個数: 96

約数和(自身を含む): 486984960

約数和(自身を除く): 325522020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 590, 708, 885, 1003, 1020, 1180, 1770, 2006, 2683, 3009, 3540, 4012, 5015, 5366, 6018, 8049, 10030, 10732, 12036, 13415, 15045, 16098, 20060, 26830, 30090, 32196, 40245, 45611, 53660, 60180, 80490, 91222, 136833, 158297, 160980, 182444, 228055, 273666, 316594, 456110, 474891, 547332, 633188, 684165, 791485, 912220, 949782, 1368330, 1582970, 1899564, 2374455, 2691049, 2736660, 3165940, 4748910, 5382098, 8073147, 9497820, 10764196, 13455245, 16146294, 26910490, 32292588, 40365735, 53820980, 80731470, 161462940]

約数ペア:

[(1, 161462940), (2, 80731470), (3, 53820980), (4, 40365735), (5, 32292588), (6, 26910490), (10, 16146294), (12, 13455245), (15, 10764196), (17, 9497820), (20, 8073147), (30, 5382098), (34, 4748910), (51, 3165940), (59, 2736660), (60, 2691049), (68, 2374455), (85, 1899564), (102, 1582970), (118, 1368330), (170, 949782), (177, 912220), (204, 791485), (236, 684165), (255, 633188), (295, 547332), (340, 474891), (354, 456110), (510, 316594), (590, 273666), (708, 228055), (885, 182444), (1003, 160980), (1020, 158297), (1180, 136833), (1770, 91222), (2006, 80490), (2683, 60180), (3009, 53660), (3540, 45611), (4012, 40245), (5015, 32196), (5366, 30090), (6018, 26830), (8049, 20060), (10030, 16098), (10732, 15045), (12036, 13415)]