131296880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 374976000

約数和(自身を除く): 243679120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 368, 440, 460, 499, 506, 520, 572, 598, 715, 880, 920, 998, 1012, 1040, 1144, 1196, 1265, 1430, 1495, 1840, 1996, 2024, 2288, 2392, 2495, 2530, 2860, 2990, 3289, 3992, 4048, 4784, 4990, 5060, 5489, 5720, 5980, 6487, 6578, 7984, 9980, 10120, 10978, 11440, 11477, 11960, 12974, 13156, 16445, 19960, 20240, 21956, 22954, 23920, 25948, 26312, 27445, 32435, 32890, 39920, 43912, 45908, 51896, 52624, 54890, 57385, 64870, 65780, 71357, 87824, 91816, 103792, 109780, 114770, 126247, 129740, 131560, 142714, 149201, 183632, 219560, 229540, 252494, 259480, 263120, 285428, 298402, 356785, 439120, 459080, 504988, 518960, 570856, 596804, 631235, 713570, 746005, 918160, 1009976, 1141712, 1193608, 1262470, 1427140, 1492010, 1641211, 2019952, 2387216, 2524940, 2854280, 2984020, 3282422, 5049880, 5708560, 5968040, 6564844, 8206055, 10099760, 11936080, 13129688, 16412110, 26259376, 32824220, 65648440, 131296880]

約数ペア:

[(1, 131296880), (2, 65648440), (4, 32824220), (5, 26259376), (8, 16412110), (10, 13129688), (11, 11936080), (13, 10099760), (16, 8206055), (20, 6564844), (22, 5968040), (23, 5708560), (26, 5049880), (40, 3282422), (44, 2984020), (46, 2854280), (52, 2524940), (55, 2387216), (65, 2019952), (80, 1641211), (88, 1492010), (92, 1427140), (104, 1262470), (110, 1193608), (115, 1141712), (130, 1009976), (143, 918160), (176, 746005), (184, 713570), (208, 631235), (220, 596804), (230, 570856), (253, 518960), (260, 504988), (286, 459080), (299, 439120), (368, 356785), (440, 298402), (460, 285428), (499, 263120), (506, 259480), (520, 252494), (572, 229540), (598, 219560), (715, 183632), (880, 149201), (920, 142714), (998, 131560), (1012, 129740), (1040, 126247), (1144, 114770), (1196, 109780), (1265, 103792), (1430, 91816), (1495, 87824), (1840, 71357), (1996, 65780), (2024, 64870), (2288, 57385), (2392, 54890), (2495, 52624), (2530, 51896), (2860, 45908), (2990, 43912), (3289, 39920), (3992, 32890), (4048, 32435), (4784, 27445), (4990, 26312), (5060, 25948), (5489, 23920), (5720, 22954), (5980, 21956), (6487, 20240), (6578, 19960), (7984, 16445), (9980, 13156), (10120, 12974), (10978, 11960), (11440, 11477)]