80450580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 274563072

約数和(自身を除く): 194112492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 167, 185, 186, 210, 217, 222, 259, 310, 334, 370, 372, 420, 434, 444, 465, 501, 518, 555, 620, 651, 668, 740, 777, 835, 868, 930, 1002, 1036, 1085, 1110, 1147, 1169, 1295, 1302, 1554, 1670, 1860, 2004, 2170, 2220, 2294, 2338, 2505, 2590, 2604, 3108, 3255, 3340, 3441, 3507, 3885, 4340, 4588, 4676, 5010, 5177, 5180, 5735, 5845, 6179, 6510, 6882, 7014, 7770, 8029, 10020, 10354, 11470, 11690, 12358, 13020, 13764, 14028, 15531, 15540, 16058, 17205, 17535, 18537, 20708, 22940, 23380, 24087, 24716, 25885, 30895, 31062, 32116, 34410, 35070, 36239, 37074, 40145, 43253, 48174, 51770, 61790, 62124, 68820, 70140, 72478, 74148, 77655, 80290, 86506, 92685, 96348, 103540, 108717, 120435, 123580, 129759, 144956, 155310, 160580, 173012, 181195, 185370, 191549, 216265, 217434, 240870, 259518, 310620, 362390, 370740, 383098, 432530, 434868, 481740, 519036, 543585, 574647, 648795, 724780, 766196, 865060, 957745, 1087170, 1149294, 1297590, 1340843, 1915490, 2174340, 2298588, 2595180, 2681686, 2873235, 3830980, 4022529, 5363372, 5746470, 6704215, 8045058, 11492940, 13408430, 16090116, 20112645, 26816860, 40225290, 80450580]

約数ペア:

[(1, 80450580), (2, 40225290), (3, 26816860), (4, 20112645), (5, 16090116), (6, 13408430), (7, 11492940), (10, 8045058), (12, 6704215), (14, 5746470), (15, 5363372), (20, 4022529), (21, 3830980), (28, 2873235), (30, 2681686), (31, 2595180), (35, 2298588), (37, 2174340), (42, 1915490), (60, 1340843), (62, 1297590), (70, 1149294), (74, 1087170), (84, 957745), (93, 865060), (105, 766196), (111, 724780), (124, 648795), (140, 574647), (148, 543585), (155, 519036), (167, 481740), (185, 434868), (186, 432530), (210, 383098), (217, 370740), (222, 362390), (259, 310620), (310, 259518), (334, 240870), (370, 217434), (372, 216265), (420, 191549), (434, 185370), (444, 181195), (465, 173012), (501, 160580), (518, 155310), (555, 144956), (620, 129759), (651, 123580), (668, 120435), (740, 108717), (777, 103540), (835, 96348), (868, 92685), (930, 86506), (1002, 80290), (1036, 77655), (1085, 74148), (1110, 72478), (1147, 70140), (1169, 68820), (1295, 62124), (1302, 61790), (1554, 51770), (1670, 48174), (1860, 43253), (2004, 40145), (2170, 37074), (2220, 36239), (2294, 35070), (2338, 34410), (2505, 32116), (2590, 31062), (2604, 30895), (3108, 25885), (3255, 24716), (3340, 24087), (3441, 23380), (3507, 22940), (3885, 20708), (4340, 18537), (4588, 17535), (4676, 17205), (5010, 16058), (5177, 15540), (5180, 15531), (5735, 14028), (5845, 13764), (6179, 13020), (6510, 12358), (6882, 11690), (7014, 11470), (7770, 10354), (8029, 10020)]