131594320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11503}}^1$

素因数の和:11540

約数の個数: 80

約数和(自身を含む): 359476992

約数和(自身を除く): 227882672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 11503, 23006, 46012, 57515, 92024, 115030, 126533, 149539, 184048, 230060, 253066, 299078, 460120, 506132, 598156, 632665, 747695, 920240, 1012264, 1196312, 1265330, 1495390, 1644929, 2024528, 2392624, 2530660, 2990780, 3289858, 5061320, 5981560, 6579716, 8224645, 10122640, 11963120, 13159432, 16449290, 26318864, 32898580, 65797160, 131594320]

約数ペア:

[(1, 131594320), (2, 65797160), (4, 32898580), (5, 26318864), (8, 16449290), (10, 13159432), (11, 11963120), (13, 10122640), (16, 8224645), (20, 6579716), (22, 5981560), (26, 5061320), (40, 3289858), (44, 2990780), (52, 2530660), (55, 2392624), (65, 2024528), (80, 1644929), (88, 1495390), (104, 1265330), (110, 1196312), (130, 1012264), (143, 920240), (176, 747695), (208, 632665), (220, 598156), (260, 506132), (286, 460120), (440, 299078), (520, 253066), (572, 230060), (715, 184048), (880, 149539), (1040, 126533), (1144, 115030), (1430, 92024), (2288, 57515), (2860, 46012), (5720, 23006), (11440, 11503)]