55521960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35591}}^1$

素因数の和:35618

約数の個数: 64

約数和(自身を含む): 179383680

約数和(自身を除く): 123861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 35591, 71182, 106773, 142364, 177955, 213546, 284728, 355910, 427092, 462683, 533865, 711820, 854184, 925366, 1067730, 1388049, 1423640, 1850732, 2135460, 2313415, 2776098, 3701464, 4270920, 4626830, 5552196, 6940245, 9253660, 11104392, 13880490, 18507320, 27760980, 55521960]

約数ペア:

[(1, 55521960), (2, 27760980), (3, 18507320), (4, 13880490), (5, 11104392), (6, 9253660), (8, 6940245), (10, 5552196), (12, 4626830), (13, 4270920), (15, 3701464), (20, 2776098), (24, 2313415), (26, 2135460), (30, 1850732), (39, 1423640), (40, 1388049), (52, 1067730), (60, 925366), (65, 854184), (78, 711820), (104, 533865), (120, 462683), (130, 427092), (156, 355910), (195, 284728), (260, 213546), (312, 177955), (390, 142364), (520, 106773), (780, 71182), (1560, 35591)]