78199391000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{2287}}^1$

素因数の和:3442

約数の個数: 128

約数和(自身を含む): 189143285760

約数和(自身を除く): 110943894760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1103, 1240, 1550, 2206, 2287, 3100, 3875, 4412, 4574, 5515, 6200, 7750, 8824, 9148, 11030, 11435, 15500, 18296, 22060, 22870, 27575, 31000, 34193, 44120, 45740, 55150, 57175, 68386, 70897, 91480, 110300, 114350, 136772, 137875, 141794, 170965, 220600, 228700, 273544, 275750, 283588, 285875, 341930, 354485, 457400, 551500, 567176, 571750, 683860, 708970, 854825, 1103000, 1143500, 1367720, 1417940, 1709650, 1772425, 2287000, 2522561, 2835880, 3419300, 3544850, 4274125, 5045122, 6838600, 7089700, 8548250, 8862125, 10090244, 12612805, 14179400, 17096500, 17724250, 20180488, 25225610, 34193000, 35448500, 50451220, 63064025, 70897000, 78199391, 100902440, 126128050, 156398782, 252256100, 312797564, 315320125, 390996955, 504512200, 625595128, 630640250, 781993910, 1261280500, 1563987820, 1954984775, 2522561000, 3127975640, 3909969550, 7819939100, 9774923875, 15639878200, 19549847750, 39099695500, 78199391000]

約数ペア:

[(1, 78199391000), (2, 39099695500), (4, 19549847750), (5, 15639878200), (8, 9774923875), (10, 7819939100), (20, 3909969550), (25, 3127975640), (31, 2522561000), (40, 1954984775), (50, 1563987820), (62, 1261280500), (100, 781993910), (124, 630640250), (125, 625595128), (155, 504512200), (200, 390996955), (248, 315320125), (250, 312797564), (310, 252256100), (500, 156398782), (620, 126128050), (775, 100902440), (1000, 78199391), (1103, 70897000), (1240, 63064025), (1550, 50451220), (2206, 35448500), (2287, 34193000), (3100, 25225610), (3875, 20180488), (4412, 17724250), (4574, 17096500), (5515, 14179400), (6200, 12612805), (7750, 10090244), (8824, 8862125), (9148, 8548250), (11030, 7089700), (11435, 6838600), (15500, 5045122), (18296, 4274125), (22060, 3544850), (22870, 3419300), (27575, 2835880), (31000, 2522561), (34193, 2287000), (44120, 1772425), (45740, 1709650), (55150, 1417940), (57175, 1367720), (68386, 1143500), (70897, 1103000), (91480, 854825), (110300, 708970), (114350, 683860), (136772, 571750), (137875, 567176), (141794, 551500), (170965, 457400), (220600, 354485), (228700, 341930), (273544, 285875), (275750, 283588)]