40215240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 141740820

約数和(自身を除く): 101525580

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, 661, 676, 780, 845, 936, 1014, 1170, 1322, 1352, 1521, 1560, 1690, 1983, 2028, 2340, 2535, 2644, 3042, 3305, 3380, 3966, 4056, 4680, 5070, 5288, 5949, 6084, 6610, 6760, 7605, 7932, 8593, 9915, 10140, 11898, 12168, 13220, 15210, 15864, 17186, 19830, 20280, 23796, 25779, 26440, 29745, 30420, 34372, 39660, 42965, 47592, 51558, 59490, 60840, 68744, 77337, 79320, 85930, 103116, 111709, 118980, 128895, 154674, 171860, 206232, 223418, 237960, 257790, 309348, 335127, 343720, 386685, 446836, 515580, 558545, 618696, 670254, 773370, 893672, 1005381, 1031160, 1117090, 1340508, 1546740, 1675635, 2010762, 2234180, 2681016, 3093480, 3351270, 4021524, 4468360, 5026905, 6702540, 8043048, 10053810, 13405080, 20107620, 40215240]

約数ペア:

[(1, 40215240), (2, 20107620), (3, 13405080), (4, 10053810), (5, 8043048), (6, 6702540), (8, 5026905), (9, 4468360), (10, 4021524), (12, 3351270), (13, 3093480), (15, 2681016), (18, 2234180), (20, 2010762), (24, 1675635), (26, 1546740), (30, 1340508), (36, 1117090), (39, 1031160), (40, 1005381), (45, 893672), (52, 773370), (60, 670254), (65, 618696), (72, 558545), (78, 515580), (90, 446836), (104, 386685), (117, 343720), (120, 335127), (130, 309348), (156, 257790), (169, 237960), (180, 223418), (195, 206232), (234, 171860), (260, 154674), (312, 128895), (338, 118980), (360, 111709), (390, 103116), (468, 85930), (507, 79320), (520, 77337), (585, 68744), (661, 60840), (676, 59490), (780, 51558), (845, 47592), (936, 42965), (1014, 39660), (1170, 34372), (1322, 30420), (1352, 29745), (1521, 26440), (1560, 25779), (1690, 23796), (1983, 20280), (2028, 19830), (2340, 17186), (2535, 15864), (2644, 15210), (3042, 13220), (3305, 12168), (3380, 11898), (3966, 10140), (4056, 9915), (4680, 8593), (5070, 7932), (5288, 7605), (5949, 6760), (6084, 6610)]