131503609520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2305463}}^1$

素因数の和:2305530

約数の個数: 80

約数和(自身を含む): 329330921472

約数和(自身を除く): 197827311952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 2305463, 4610926, 9221852, 11527315, 18443704, 23054630, 36887408, 46109260, 53025649, 71469353, 92218520, 106051298, 142938706, 184437040, 212102596, 265128245, 285877412, 357346765, 424205192, 530256490, 571754824, 714693530, 848410384, 1060512980, 1143509648, 1429387060, 1643795119, 2121025960, 2858774120, 3287590238, 4242051920, 5717548240, 6575180476, 8218975595, 13150360952, 16437951190, 26300721904, 32875902380, 65751804760, 131503609520]

約数ペア:

[(1, 131503609520), (2, 65751804760), (4, 32875902380), (5, 26300721904), (8, 16437951190), (10, 13150360952), (16, 8218975595), (20, 6575180476), (23, 5717548240), (31, 4242051920), (40, 3287590238), (46, 2858774120), (62, 2121025960), (80, 1643795119), (92, 1429387060), (115, 1143509648), (124, 1060512980), (155, 848410384), (184, 714693530), (230, 571754824), (248, 530256490), (310, 424205192), (368, 357346765), (460, 285877412), (496, 265128245), (620, 212102596), (713, 184437040), (920, 142938706), (1240, 106051298), (1426, 92218520), (1840, 71469353), (2480, 53025649), (2852, 46109260), (3565, 36887408), (5704, 23054630), (7130, 18443704), (11408, 11527315), (14260, 9221852), (28520, 4610926), (57040, 2305463)]