157059640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 223653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5507, 5704, 7130, 11014, 14260, 22028, 27535, 28520, 44056, 55070, 110140, 126661, 170717, 220280, 253322, 341434, 506644, 633305, 682868, 853585, 1013288, 1266610, 1365736, 1707170, 2533220, 3414340, 3926491, 5066440, 6828680, 7852982, 15705964, 19632455, 31411928, 39264910, 78529820, 157059640]

約数ペア:

[(1, 157059640), (2, 78529820), (4, 39264910), (5, 31411928), (8, 19632455), (10, 15705964), (20, 7852982), (23, 6828680), (31, 5066440), (40, 3926491), (46, 3414340), (62, 2533220), (92, 1707170), (115, 1365736), (124, 1266610), (155, 1013288), (184, 853585), (230, 682868), (248, 633305), (310, 506644), (460, 341434), (620, 253322), (713, 220280), (920, 170717), (1240, 126661), (1426, 110140), (2852, 55070), (3565, 44056), (5507, 28520), (5704, 27535), (7130, 22028), (11014, 14260)]