131208406720

素因数分解:

$2^6\times 5^1\times {\mathrm{691}}^1\times {\mathrm{593381}}^1$

素因数の和:594089

約数の個数: 56

約数和(自身を含む): 312892702128

約数和(自身を除く): 181684295408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 22112, 27640, 44224, 55280, 110560, 221120, 593381, 1186762, 2373524, 2966905, 4747048, 5933810, 9494096, 11867620, 18988192, 23735240, 37976384, 47470480, 94940960, 189881920, 410026271, 820052542, 1640105084, 2050131355, 3280210168, 4100262710, 6560420336, 8200525420, 13120840672, 16401050840, 26241681344, 32802101680, 65604203360, 131208406720]

約数ペア:

[(1, 131208406720), (2, 65604203360), (4, 32802101680), (5, 26241681344), (8, 16401050840), (10, 13120840672), (16, 8200525420), (20, 6560420336), (32, 4100262710), (40, 3280210168), (64, 2050131355), (80, 1640105084), (160, 820052542), (320, 410026271), (691, 189881920), (1382, 94940960), (2764, 47470480), (3455, 37976384), (5528, 23735240), (6910, 18988192), (11056, 11867620), (13820, 9494096), (22112, 5933810), (27640, 4747048), (44224, 2966905), (55280, 2373524), (110560, 1186762), (221120, 593381)]