188778801250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1638

約数の個数: 160

約数和(自身を含む): 395009556480

約数和(自身を除く): 206230755230

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 293, 310, 325, 403, 586, 625, 650, 775, 806, 1250, 1279, 1465, 1550, 1625, 2015, 2558, 2930, 3250, 3809, 3875, 4030, 6395, 7325, 7618, 7750, 8125, 9083, 10075, 12790, 14650, 16250, 16627, 18166, 19045, 19375, 20150, 31975, 33254, 36625, 38090, 38750, 39649, 45415, 50375, 63950, 73250, 79298, 83135, 90830, 95225, 100750, 118079, 159875, 166270, 183125, 190450, 198245, 227075, 236158, 251875, 319750, 366250, 374747, 396490, 415675, 454150, 476125, 503750, 515437, 590395, 749494, 799375, 831350, 952250, 991225, 1030874, 1135375, 1180790, 1598750, 1873735, 1982450, 2078375, 2270750, 2380625, 2577185, 2951975, 3747470, 4156750, 4761250, 4871711, 4956125, 5154370, 5676875, 5903950, 9368675, 9743422, 9912250, 10391875, 11353750, 11617157, 12885925, 14759875, 18737350, 20783750, 23234314, 24358555, 24780625, 25771850, 29519750, 46843375, 48717110, 49561250, 58085785, 64429625, 73799375, 93686750, 116171570, 121792775, 128859250, 147598750, 151023041, 234216875, 243585550, 290428925, 302046082, 322148125, 468433750, 580857850, 608963875, 644296250, 755115205, 1217927750, 1452144625, 1510230410, 2904289250, 3044819375, 3775576025, 6089638750, 7260723125, 7551152050, 14521446250, 18877880125, 37755760250, 94389400625, 188778801250]

約数ペア:

[(1, 188778801250), (2, 94389400625), (5, 37755760250), (10, 18877880125), (13, 14521446250), (25, 7551152050), (26, 7260723125), (31, 6089638750), (50, 3775576025), (62, 3044819375), (65, 2904289250), (125, 1510230410), (130, 1452144625), (155, 1217927750), (250, 755115205), (293, 644296250), (310, 608963875), (325, 580857850), (403, 468433750), (586, 322148125), (625, 302046082), (650, 290428925), (775, 243585550), (806, 234216875), (1250, 151023041), (1279, 147598750), (1465, 128859250), (1550, 121792775), (1625, 116171570), (2015, 93686750), (2558, 73799375), (2930, 64429625), (3250, 58085785), (3809, 49561250), (3875, 48717110), (4030, 46843375), (6395, 29519750), (7325, 25771850), (7618, 24780625), (7750, 24358555), (8125, 23234314), (9083, 20783750), (10075, 18737350), (12790, 14759875), (14650, 12885925), (16250, 11617157), (16627, 11353750), (18166, 10391875), (19045, 9912250), (19375, 9743422), (20150, 9368675), (31975, 5903950), (33254, 5676875), (36625, 5154370), (38090, 4956125), (38750, 4871711), (39649, 4761250), (45415, 4156750), (50375, 3747470), (63950, 2951975), (73250, 2577185), (79298, 2380625), (83135, 2270750), (90830, 2078375), (95225, 1982450), (100750, 1873735), (118079, 1598750), (159875, 1180790), (166270, 1135375), (183125, 1030874), (190450, 991225), (198245, 952250), (227075, 831350), (236158, 799375), (251875, 749494), (319750, 590395), (366250, 515437), (374747, 503750), (396490, 476125), (415675, 454150)]