65491440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5569}}^1$

素因数の和:5599

約数の個数: 120

約数和(自身を含む): 236212560

約数和(自身を除く): 170721120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5569, 5880, 11138, 11760, 16707, 22276, 27845, 33414, 38983, 44552, 55690, 66828, 77966, 83535, 89104, 111380, 116949, 133656, 155932, 167070, 194915, 222760, 233898, 267312, 272881, 311864, 334140, 389830, 445520, 467796, 545762, 584745, 623728, 668280, 779660, 818643, 935592, 1091524, 1169490, 1336560, 1364405, 1559320, 1637286, 1871184, 2183048, 2338980, 2728810, 3118640, 3274572, 4093215, 4366096, 4677960, 5457620, 6549144, 8186430, 9355920, 10915240, 13098288, 16372860, 21830480, 32745720, 65491440]

約数ペア:

[(1, 65491440), (2, 32745720), (3, 21830480), (4, 16372860), (5, 13098288), (6, 10915240), (7, 9355920), (8, 8186430), (10, 6549144), (12, 5457620), (14, 4677960), (15, 4366096), (16, 4093215), (20, 3274572), (21, 3118640), (24, 2728810), (28, 2338980), (30, 2183048), (35, 1871184), (40, 1637286), (42, 1559320), (48, 1364405), (49, 1336560), (56, 1169490), (60, 1091524), (70, 935592), (80, 818643), (84, 779660), (98, 668280), (105, 623728), (112, 584745), (120, 545762), (140, 467796), (147, 445520), (168, 389830), (196, 334140), (210, 311864), (240, 272881), (245, 267312), (280, 233898), (294, 222760), (336, 194915), (392, 167070), (420, 155932), (490, 133656), (560, 116949), (588, 111380), (735, 89104), (784, 83535), (840, 77966), (980, 66828), (1176, 55690), (1470, 44552), (1680, 38983), (1960, 33414), (2352, 27845), (2940, 22276), (3920, 16707), (5569, 11760), (5880, 11138)]