61313560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 182269440

約数和(自身を除く): 120955880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1171, 1190, 1309, 1496, 1540, 1870, 2342, 2380, 2618, 3080, 3740, 4684, 4760, 5236, 5855, 6545, 7480, 8197, 9368, 10472, 11710, 12881, 13090, 16394, 19907, 23420, 25762, 26180, 32788, 39814, 40985, 46840, 51524, 52360, 64405, 65576, 79628, 81970, 90167, 99535, 103048, 128810, 139349, 159256, 163940, 180334, 199070, 218977, 257620, 278698, 327880, 360668, 398140, 437954, 450835, 515240, 557396, 696745, 721336, 796280, 875908, 901670, 1094885, 1114792, 1393490, 1532839, 1751816, 1803340, 2189770, 2786980, 3065678, 3606680, 4379540, 5573960, 6131356, 7664195, 8759080, 12262712, 15328390, 30656780, 61313560]

約数ペア:

[(1, 61313560), (2, 30656780), (4, 15328390), (5, 12262712), (7, 8759080), (8, 7664195), (10, 6131356), (11, 5573960), (14, 4379540), (17, 3606680), (20, 3065678), (22, 2786980), (28, 2189770), (34, 1803340), (35, 1751816), (40, 1532839), (44, 1393490), (55, 1114792), (56, 1094885), (68, 901670), (70, 875908), (77, 796280), (85, 721336), (88, 696745), (110, 557396), (119, 515240), (136, 450835), (140, 437954), (154, 398140), (170, 360668), (187, 327880), (220, 278698), (238, 257620), (280, 218977), (308, 199070), (340, 180334), (374, 163940), (385, 159256), (440, 139349), (476, 128810), (595, 103048), (616, 99535), (680, 90167), (748, 81970), (770, 79628), (935, 65576), (952, 64405), (1171, 52360), (1190, 51524), (1309, 46840), (1496, 40985), (1540, 39814), (1870, 32788), (2342, 26180), (2380, 25762), (2618, 23420), (3080, 19907), (3740, 16394), (4684, 13090), (4760, 12881), (5236, 11710), (5855, 10472), (6545, 9368), (7480, 8197)]