164472880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 453002256

約数和(自身を除く): 288529376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1307, 1430, 1573, 1936, 2288, 2420, 2614, 2860, 3146, 4840, 5228, 5720, 6292, 6535, 7865, 9680, 10456, 11440, 12584, 13070, 14377, 15730, 16991, 20912, 25168, 26140, 28754, 31460, 33982, 52280, 57508, 62920, 67964, 71885, 84955, 104560, 115016, 125840, 135928, 143770, 158147, 169910, 186901, 230032, 271856, 287540, 316294, 339820, 373802, 575080, 632588, 679640, 747604, 790735, 934505, 1150160, 1265176, 1359280, 1495208, 1581470, 1869010, 2055911, 2530352, 2990416, 3162940, 3738020, 4111822, 6325880, 7476040, 8223644, 10279555, 12651760, 14952080, 16447288, 20559110, 32894576, 41118220, 82236440, 164472880]

約数ペア:

[(1, 164472880), (2, 82236440), (4, 41118220), (5, 32894576), (8, 20559110), (10, 16447288), (11, 14952080), (13, 12651760), (16, 10279555), (20, 8223644), (22, 7476040), (26, 6325880), (40, 4111822), (44, 3738020), (52, 3162940), (55, 2990416), (65, 2530352), (80, 2055911), (88, 1869010), (104, 1581470), (110, 1495208), (121, 1359280), (130, 1265176), (143, 1150160), (176, 934505), (208, 790735), (220, 747604), (242, 679640), (260, 632588), (286, 575080), (440, 373802), (484, 339820), (520, 316294), (572, 287540), (605, 271856), (715, 230032), (880, 186901), (968, 169910), (1040, 158147), (1144, 143770), (1210, 135928), (1307, 125840), (1430, 115016), (1573, 104560), (1936, 84955), (2288, 71885), (2420, 67964), (2614, 62920), (2860, 57508), (3146, 52280), (4840, 33982), (5228, 31460), (5720, 28754), (6292, 26140), (6535, 25168), (7865, 20912), (9680, 16991), (10456, 15730), (11440, 14377), (12584, 13070)]