156601960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 385193880

約数和(自身を除く): 228591920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 137, 164, 170, 205, 274, 328, 340, 410, 548, 680, 685, 697, 820, 1096, 1370, 1394, 1640, 1681, 2329, 2740, 2788, 3362, 3485, 4658, 5480, 5576, 5617, 6724, 6970, 8405, 9316, 11234, 11645, 13448, 13940, 16810, 18632, 22468, 23290, 27880, 28085, 28577, 33620, 44936, 46580, 56170, 57154, 67240, 93160, 95489, 112340, 114308, 142885, 190978, 224680, 228616, 230297, 285770, 381956, 460594, 477445, 571540, 763912, 921188, 954890, 1143080, 1151485, 1842376, 1909780, 2302970, 3819560, 3915049, 4605940, 7830098, 9211880, 15660196, 19575245, 31320392, 39150490, 78300980, 156601960]

約数ペア:

[(1, 156601960), (2, 78300980), (4, 39150490), (5, 31320392), (8, 19575245), (10, 15660196), (17, 9211880), (20, 7830098), (34, 4605940), (40, 3915049), (41, 3819560), (68, 2302970), (82, 1909780), (85, 1842376), (136, 1151485), (137, 1143080), (164, 954890), (170, 921188), (205, 763912), (274, 571540), (328, 477445), (340, 460594), (410, 381956), (548, 285770), (680, 230297), (685, 228616), (697, 224680), (820, 190978), (1096, 142885), (1370, 114308), (1394, 112340), (1640, 95489), (1681, 93160), (2329, 67240), (2740, 57154), (2788, 56170), (3362, 46580), (3485, 44936), (4658, 33620), (5480, 28577), (5576, 28085), (5617, 27880), (6724, 23290), (6970, 22468), (8405, 18632), (9316, 16810), (11234, 13940), (11645, 13448)]