160394465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 252149760

約数和(自身を除く): 91755295

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 89, 151, 155, 217, 341, 385, 445, 623, 755, 979, 1057, 1085, 1661, 1705, 2387, 2759, 3115, 4681, 4895, 5285, 6853, 8305, 11627, 11935, 13439, 13795, 19313, 23405, 30349, 32767, 34265, 51491, 58135, 67195, 94073, 96565, 147829, 151745, 163835, 212443, 257455, 360437, 416609, 470365, 739145, 1034803, 1062215, 1802185, 2083045, 2916263, 4582699, 5174015, 14581315, 22913495, 32078893, 160394465]

約数ペア:

[(1, 160394465), (5, 32078893), (7, 22913495), (11, 14581315), (31, 5174015), (35, 4582699), (55, 2916263), (77, 2083045), (89, 1802185), (151, 1062215), (155, 1034803), (217, 739145), (341, 470365), (385, 416609), (445, 360437), (623, 257455), (755, 212443), (979, 163835), (1057, 151745), (1085, 147829), (1661, 96565), (1705, 94073), (2387, 67195), (2759, 58135), (3115, 51491), (4681, 34265), (4895, 32767), (5285, 30349), (6853, 23405), (8305, 19313), (11627, 13795), (11935, 13439)]