40849320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 129024000

約数和(自身を除く): 88174680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 139, 155, 158, 186, 237, 248, 278, 310, 316, 372, 395, 417, 465, 474, 556, 620, 632, 695, 744, 790, 834, 930, 948, 1112, 1185, 1240, 1390, 1580, 1668, 1860, 1896, 2085, 2370, 2449, 2780, 3160, 3336, 3720, 4170, 4309, 4740, 4898, 5560, 7347, 8340, 8618, 9480, 9796, 10981, 12245, 12927, 14694, 16680, 17236, 19592, 21545, 21962, 24490, 25854, 29388, 32943, 34472, 36735, 43090, 43924, 48980, 51708, 54905, 58776, 64635, 65886, 73470, 86180, 87848, 97960, 103416, 109810, 129270, 131772, 146940, 164715, 172360, 219620, 258540, 263544, 293880, 329430, 340411, 439240, 517080, 658860, 680822, 1021233, 1317720, 1361644, 1702055, 2042466, 2723288, 3404110, 4084932, 5106165, 6808220, 8169864, 10212330, 13616440, 20424660, 40849320]

約数ペア:

[(1, 40849320), (2, 20424660), (3, 13616440), (4, 10212330), (5, 8169864), (6, 6808220), (8, 5106165), (10, 4084932), (12, 3404110), (15, 2723288), (20, 2042466), (24, 1702055), (30, 1361644), (31, 1317720), (40, 1021233), (60, 680822), (62, 658860), (79, 517080), (93, 439240), (120, 340411), (124, 329430), (139, 293880), (155, 263544), (158, 258540), (186, 219620), (237, 172360), (248, 164715), (278, 146940), (310, 131772), (316, 129270), (372, 109810), (395, 103416), (417, 97960), (465, 87848), (474, 86180), (556, 73470), (620, 65886), (632, 64635), (695, 58776), (744, 54905), (790, 51708), (834, 48980), (930, 43924), (948, 43090), (1112, 36735), (1185, 34472), (1240, 32943), (1390, 29388), (1580, 25854), (1668, 24490), (1860, 21962), (1896, 21545), (2085, 19592), (2370, 17236), (2449, 16680), (2780, 14694), (3160, 12927), (3336, 12245), (3720, 10981), (4170, 9796), (4309, 9480), (4740, 8618), (4898, 8340), (5560, 7347)]