129960688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 170020112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 719, 869, 1027, 1144, 1264, 1438, 1738, 2054, 2288, 2876, 3476, 4108, 5752, 6952, 7909, 8216, 9347, 11297, 11504, 13904, 15818, 16432, 18694, 22594, 31636, 37388, 45188, 56801, 63272, 74776, 90376, 102817, 113602, 126544, 149552, 180752, 205634, 227204, 411268, 454408, 624811, 738413, 822536, 908816, 1249622, 1476826, 1645072, 2499244, 2953652, 4998488, 5907304, 8122543, 9996976, 11814608, 16245086, 32490172, 64980344, 129960688]

約数ペア:

[(1, 129960688), (2, 64980344), (4, 32490172), (8, 16245086), (11, 11814608), (13, 9996976), (16, 8122543), (22, 5907304), (26, 4998488), (44, 2953652), (52, 2499244), (79, 1645072), (88, 1476826), (104, 1249622), (143, 908816), (158, 822536), (176, 738413), (208, 624811), (286, 454408), (316, 411268), (572, 227204), (632, 205634), (719, 180752), (869, 149552), (1027, 126544), (1144, 113602), (1264, 102817), (1438, 90376), (1738, 74776), (2054, 63272), (2288, 56801), (2876, 45188), (3476, 37388), (4108, 31636), (5752, 22594), (6952, 18694), (7909, 16432), (8216, 15818), (9347, 13904), (11297, 11504)]