1552538780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 3740929920

約数和(自身を除く): 2188391140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 169, 188, 235, 260, 290, 337, 338, 377, 470, 580, 611, 674, 676, 754, 845, 940, 1222, 1348, 1363, 1508, 1685, 1690, 1885, 2444, 2726, 3055, 3370, 3380, 3770, 4381, 4901, 5452, 6110, 6740, 6815, 7540, 7943, 8762, 9773, 9802, 12220, 13630, 15839, 15886, 17524, 17719, 19546, 19604, 21905, 24505, 27260, 31678, 31772, 35438, 39092, 39715, 43810, 48865, 49010, 56953, 63356, 70876, 79195, 79430, 87620, 88595, 97730, 98020, 113906, 127049, 158390, 158860, 177190, 195460, 205907, 227812, 230347, 254098, 284765, 316780, 354380, 411814, 459331, 460694, 508196, 569530, 635245, 823628, 918662, 921388, 1029535, 1139060, 1151735, 1270490, 1651637, 1837324, 2059070, 2296655, 2303470, 2540980, 2676791, 3303274, 4118140, 4593310, 4606940, 5353582, 5971303, 6606548, 8258185, 9186620, 10707164, 11942606, 13383955, 16516370, 23885212, 26767910, 29856515, 33032740, 53535820, 59713030, 77626939, 119426060, 155253878, 310507756, 388134695, 776269390, 1552538780]

約数ペア:

[(1, 1552538780), (2, 776269390), (4, 388134695), (5, 310507756), (10, 155253878), (13, 119426060), (20, 77626939), (26, 59713030), (29, 53535820), (47, 33032740), (52, 29856515), (58, 26767910), (65, 23885212), (94, 16516370), (116, 13383955), (130, 11942606), (145, 10707164), (169, 9186620), (188, 8258185), (235, 6606548), (260, 5971303), (290, 5353582), (337, 4606940), (338, 4593310), (377, 4118140), (470, 3303274), (580, 2676791), (611, 2540980), (674, 2303470), (676, 2296655), (754, 2059070), (845, 1837324), (940, 1651637), (1222, 1270490), (1348, 1151735), (1363, 1139060), (1508, 1029535), (1685, 921388), (1690, 918662), (1885, 823628), (2444, 635245), (2726, 569530), (3055, 508196), (3370, 460694), (3380, 459331), (3770, 411814), (4381, 354380), (4901, 316780), (5452, 284765), (6110, 254098), (6740, 230347), (6815, 227812), (7540, 205907), (7943, 195460), (8762, 177190), (9773, 158860), (9802, 158390), (12220, 127049), (13630, 113906), (15839, 98020), (15886, 97730), (17524, 88595), (17719, 87620), (19546, 79430), (19604, 79195), (21905, 70876), (24505, 63356), (27260, 56953), (31678, 49010), (31772, 48865), (35438, 43810), (39092, 39715)]