179616580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4831}}^1$

素因数の和:4877

約数の個数: 72

約数和(自身を含む): 445665024

約数和(自身を除く): 266048444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 4831, 7436, 9295, 9662, 18590, 19324, 24155, 37180, 48310, 53141, 62803, 96620, 106282, 125606, 212564, 251212, 265705, 314015, 531410, 628030, 690833, 816439, 1062820, 1256060, 1381666, 1632878, 2763332, 3265756, 3454165, 4082195, 6908330, 8164390, 8980829, 13816660, 16328780, 17961658, 35923316, 44904145, 89808290, 179616580]

約数ペア:

[(1, 179616580), (2, 89808290), (4, 44904145), (5, 35923316), (10, 17961658), (11, 16328780), (13, 13816660), (20, 8980829), (22, 8164390), (26, 6908330), (44, 4082195), (52, 3454165), (55, 3265756), (65, 2763332), (110, 1632878), (130, 1381666), (143, 1256060), (169, 1062820), (220, 816439), (260, 690833), (286, 628030), (338, 531410), (572, 314015), (676, 265705), (715, 251212), (845, 212564), (1430, 125606), (1690, 106282), (1859, 96620), (2860, 62803), (3380, 53141), (3718, 48310), (4831, 37180), (7436, 24155), (9295, 19324), (9662, 18590)]