13047720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 45792000

約数和(自身を除く): 32744280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 317, 343, 392, 420, 490, 588, 634, 686, 735, 840, 951, 980, 1029, 1176, 1268, 1372, 1470, 1585, 1715, 1902, 1960, 2058, 2219, 2536, 2744, 2940, 3170, 3430, 3804, 4116, 4438, 4755, 5145, 5880, 6340, 6657, 6860, 7608, 8232, 8876, 9510, 10290, 11095, 12680, 13314, 13720, 15533, 17752, 19020, 20580, 22190, 26628, 31066, 33285, 38040, 41160, 44380, 46599, 53256, 62132, 66570, 77665, 88760, 93198, 108731, 124264, 133140, 155330, 186396, 217462, 232995, 266280, 310660, 326193, 372792, 434924, 465990, 543655, 621320, 652386, 869848, 931980, 1087310, 1304772, 1630965, 1863960, 2174620, 2609544, 3261930, 4349240, 6523860, 13047720]

約数ペア:

[(1, 13047720), (2, 6523860), (3, 4349240), (4, 3261930), (5, 2609544), (6, 2174620), (7, 1863960), (8, 1630965), (10, 1304772), (12, 1087310), (14, 931980), (15, 869848), (20, 652386), (21, 621320), (24, 543655), (28, 465990), (30, 434924), (35, 372792), (40, 326193), (42, 310660), (49, 266280), (56, 232995), (60, 217462), (70, 186396), (84, 155330), (98, 133140), (105, 124264), (120, 108731), (140, 93198), (147, 88760), (168, 77665), (196, 66570), (210, 62132), (245, 53256), (280, 46599), (294, 44380), (317, 41160), (343, 38040), (392, 33285), (420, 31066), (490, 26628), (588, 22190), (634, 20580), (686, 19020), (735, 17752), (840, 15533), (951, 13720), (980, 13314), (1029, 12680), (1176, 11095), (1268, 10290), (1372, 9510), (1470, 8876), (1585, 8232), (1715, 7608), (1902, 6860), (1960, 6657), (2058, 6340), (2219, 5880), (2536, 5145), (2744, 4755), (2940, 4438), (3170, 4116), (3430, 3804)]