81820440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17513

約数の個数: 96

約数和(自身を含む): 286387920

約数和(自身を除く): 204567480

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, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17483, 34966, 52449, 69932, 87415, 104898, 139864, 157347, 174830, 209796, 227279, 262245, 314694, 349660, 419592, 454558, 524490, 629388, 681837, 699320, 786735, 909116, 1048980, 1136395, 1258776, 1363674, 1573470, 1818232, 2045511, 2097960, 2272790, 2727348, 3146940, 3409185, 4091022, 4545580, 5454696, 6293880, 6818370, 8182044, 9091160, 10227555, 13636740, 16364088, 20455110, 27273480, 40910220, 81820440]

約数ペア:

[(1, 81820440), (2, 40910220), (3, 27273480), (4, 20455110), (5, 16364088), (6, 13636740), (8, 10227555), (9, 9091160), (10, 8182044), (12, 6818370), (13, 6293880), (15, 5454696), (18, 4545580), (20, 4091022), (24, 3409185), (26, 3146940), (30, 2727348), (36, 2272790), (39, 2097960), (40, 2045511), (45, 1818232), (52, 1573470), (60, 1363674), (65, 1258776), (72, 1136395), (78, 1048980), (90, 909116), (104, 786735), (117, 699320), (120, 681837), (130, 629388), (156, 524490), (180, 454558), (195, 419592), (234, 349660), (260, 314694), (312, 262245), (360, 227279), (390, 209796), (468, 174830), (520, 157347), (585, 139864), (780, 104898), (936, 87415), (1170, 69932), (1560, 52449), (2340, 34966), (4680, 17483)]