90115760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 167010640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 179, 203, 217, 232, 248, 280, 290, 310, 358, 406, 434, 464, 496, 560, 580, 620, 716, 812, 868, 895, 899, 1015, 1085, 1160, 1240, 1253, 1432, 1624, 1736, 1790, 1798, 2030, 2170, 2320, 2480, 2506, 2864, 3248, 3472, 3580, 3596, 4060, 4340, 4495, 5012, 5191, 5549, 6265, 6293, 7160, 7192, 8120, 8680, 8990, 10024, 10382, 11098, 12530, 12586, 14320, 14384, 16240, 17360, 17980, 20048, 20764, 22196, 25060, 25172, 25955, 27745, 31465, 35960, 36337, 38843, 41528, 44392, 50120, 50344, 51910, 55490, 62930, 71920, 72674, 77686, 83056, 88784, 100240, 100688, 103820, 110980, 125860, 145348, 155372, 160921, 181685, 194215, 207640, 221960, 251720, 290696, 310744, 321842, 363370, 388430, 415280, 443920, 503440, 581392, 621488, 643684, 726740, 776860, 804605, 1126447, 1287368, 1453480, 1553720, 1609210, 2252894, 2574736, 2906960, 3107440, 3218420, 4505788, 5632235, 6436840, 9011576, 11264470, 12873680, 18023152, 22528940, 45057880, 90115760]

約数ペア:

[(1, 90115760), (2, 45057880), (4, 22528940), (5, 18023152), (7, 12873680), (8, 11264470), (10, 9011576), (14, 6436840), (16, 5632235), (20, 4505788), (28, 3218420), (29, 3107440), (31, 2906960), (35, 2574736), (40, 2252894), (56, 1609210), (58, 1553720), (62, 1453480), (70, 1287368), (80, 1126447), (112, 804605), (116, 776860), (124, 726740), (140, 643684), (145, 621488), (155, 581392), (179, 503440), (203, 443920), (217, 415280), (232, 388430), (248, 363370), (280, 321842), (290, 310744), (310, 290696), (358, 251720), (406, 221960), (434, 207640), (464, 194215), (496, 181685), (560, 160921), (580, 155372), (620, 145348), (716, 125860), (812, 110980), (868, 103820), (895, 100688), (899, 100240), (1015, 88784), (1085, 83056), (1160, 77686), (1240, 72674), (1253, 71920), (1432, 62930), (1624, 55490), (1736, 51910), (1790, 50344), (1798, 50120), (2030, 44392), (2170, 41528), (2320, 38843), (2480, 36337), (2506, 35960), (2864, 31465), (3248, 27745), (3472, 25955), (3580, 25172), (3596, 25060), (4060, 22196), (4340, 20764), (4495, 20048), (5012, 17980), (5191, 17360), (5549, 16240), (6265, 14384), (6293, 14320), (7160, 12586), (7192, 12530), (8120, 11098), (8680, 10382), (8990, 10024)]