128605620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 425742912

約数和(自身を除く): 297137292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1153, 1430, 1690, 1716, 1859, 2028, 2145, 2306, 2535, 2860, 3380, 3459, 3718, 4290, 4612, 5070, 5577, 5765, 6918, 7436, 8580, 9295, 10140, 11154, 11530, 12683, 13836, 14989, 17295, 18590, 22308, 23060, 25366, 27885, 29978, 34590, 37180, 38049, 44967, 50732, 55770, 59956, 63415, 69180, 74945, 76098, 89934, 111540, 126830, 149890, 152196, 164879, 179868, 190245, 194857, 224835, 253660, 299780, 329758, 380490, 389714, 449670, 494637, 584571, 659516, 760980, 779428, 824395, 899340, 974285, 989274, 1169142, 1648790, 1948570, 1978548, 2143427, 2338284, 2473185, 2922855, 3297580, 3897140, 4286854, 4946370, 5845710, 6430281, 8573708, 9892740, 10717135, 11691420, 12860562, 21434270, 25721124, 32151405, 42868540, 64302810, 128605620]

約数ペア:

[(1, 128605620), (2, 64302810), (3, 42868540), (4, 32151405), (5, 25721124), (6, 21434270), (10, 12860562), (11, 11691420), (12, 10717135), (13, 9892740), (15, 8573708), (20, 6430281), (22, 5845710), (26, 4946370), (30, 4286854), (33, 3897140), (39, 3297580), (44, 2922855), (52, 2473185), (55, 2338284), (60, 2143427), (65, 1978548), (66, 1948570), (78, 1648790), (110, 1169142), (130, 989274), (132, 974285), (143, 899340), (156, 824395), (165, 779428), (169, 760980), (195, 659516), (220, 584571), (260, 494637), (286, 449670), (330, 389714), (338, 380490), (390, 329758), (429, 299780), (507, 253660), (572, 224835), (660, 194857), (676, 190245), (715, 179868), (780, 164879), (845, 152196), (858, 149890), (1014, 126830), (1153, 111540), (1430, 89934), (1690, 76098), (1716, 74945), (1859, 69180), (2028, 63415), (2145, 59956), (2306, 55770), (2535, 50732), (2860, 44967), (3380, 38049), (3459, 37180), (3718, 34590), (4290, 29978), (4612, 27885), (5070, 25366), (5577, 23060), (5765, 22308), (6918, 18590), (7436, 17295), (8580, 14989), (9295, 13836), (10140, 12683), (11154, 11530)]