126715280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4104

約数の個数: 80

約数和(自身を含む): 325586304

約数和(自身を除く): 198871024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 4051, 6256, 7820, 8102, 15640, 16204, 20255, 31280, 32408, 40510, 64816, 68867, 81020, 93173, 137734, 162040, 186346, 275468, 324080, 344335, 372692, 465865, 550936, 688670, 745384, 931730, 1101872, 1377340, 1490768, 1583941, 1863460, 2754680, 3167882, 3726920, 5509360, 6335764, 7453840, 7919705, 12671528, 15839410, 25343056, 31678820, 63357640, 126715280]

約数ペア:

[(1, 126715280), (2, 63357640), (4, 31678820), (5, 25343056), (8, 15839410), (10, 12671528), (16, 7919705), (17, 7453840), (20, 6335764), (23, 5509360), (34, 3726920), (40, 3167882), (46, 2754680), (68, 1863460), (80, 1583941), (85, 1490768), (92, 1377340), (115, 1101872), (136, 931730), (170, 745384), (184, 688670), (230, 550936), (272, 465865), (340, 372692), (368, 344335), (391, 324080), (460, 275468), (680, 186346), (782, 162040), (920, 137734), (1360, 93173), (1564, 81020), (1840, 68867), (1955, 64816), (3128, 40510), (3910, 32408), (4051, 31280), (6256, 20255), (7820, 16204), (8102, 15640)]