81036120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5617

約数の個数: 96

約数和(自身を含む): 267266160

約数和(自身を除く): 186230040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 5581, 7260, 11162, 14520, 16743, 22324, 27905, 33486, 44648, 55810, 61391, 66972, 83715, 111620, 122782, 133944, 167430, 184173, 223240, 245564, 306955, 334860, 368346, 491128, 613910, 669720, 675301, 736692, 920865, 1227820, 1350602, 1473384, 1841730, 2025903, 2455640, 2701204, 3376505, 3683460, 4051806, 5402408, 6753010, 7366920, 8103612, 10129515, 13506020, 16207224, 20259030, 27012040, 40518060, 81036120]

約数ペア:

[(1, 81036120), (2, 40518060), (3, 27012040), (4, 20259030), (5, 16207224), (6, 13506020), (8, 10129515), (10, 8103612), (11, 7366920), (12, 6753010), (15, 5402408), (20, 4051806), (22, 3683460), (24, 3376505), (30, 2701204), (33, 2455640), (40, 2025903), (44, 1841730), (55, 1473384), (60, 1350602), (66, 1227820), (88, 920865), (110, 736692), (120, 675301), (121, 669720), (132, 613910), (165, 491128), (220, 368346), (242, 334860), (264, 306955), (330, 245564), (363, 223240), (440, 184173), (484, 167430), (605, 133944), (660, 122782), (726, 111620), (968, 83715), (1210, 66972), (1320, 61391), (1452, 55810), (1815, 44648), (2420, 33486), (2904, 27905), (3630, 22324), (4840, 16743), (5581, 14520), (7260, 11162)]