7875156640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1551

約数の個数: 144

約数和(自身を含む): 20250826848

約数和(自身を除く): 12375670208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 227, 260, 338, 416, 454, 520, 676, 845, 908, 1040, 1135, 1283, 1352, 1690, 1816, 2080, 2270, 2566, 2704, 2951, 3380, 3632, 4540, 5132, 5408, 5902, 6415, 6760, 7264, 9080, 10264, 11804, 12830, 13520, 14755, 16679, 18160, 20528, 23608, 25660, 27040, 29510, 33358, 36320, 38363, 41056, 47216, 51320, 59020, 66716, 76726, 83395, 94432, 102640, 118040, 133432, 153452, 166790, 191815, 205280, 216827, 236080, 266864, 291241, 306904, 333580, 383630, 433654, 472160, 533728, 582482, 613808, 667160, 767260, 867308, 1084135, 1164964, 1227616, 1334320, 1456205, 1534520, 1734616, 2168270, 2329928, 2668640, 2912410, 3069040, 3469232, 3786133, 4336540, 4659856, 5824820, 6138080, 6938464, 7572266, 8673080, 9319712, 11649640, 15144532, 17346160, 18930665, 23299280, 30289064, 34692320, 37861330, 46598560, 49219729, 60578128, 75722660, 98439458, 121156256, 151445320, 196878916, 246098645, 302890640, 393757832, 492197290, 605781280, 787515664, 984394580, 1575031328, 1968789160, 3937578320, 7875156640]

約数ペア:

[(1, 7875156640), (2, 3937578320), (4, 1968789160), (5, 1575031328), (8, 984394580), (10, 787515664), (13, 605781280), (16, 492197290), (20, 393757832), (26, 302890640), (32, 246098645), (40, 196878916), (52, 151445320), (65, 121156256), (80, 98439458), (104, 75722660), (130, 60578128), (160, 49219729), (169, 46598560), (208, 37861330), (227, 34692320), (260, 30289064), (338, 23299280), (416, 18930665), (454, 17346160), (520, 15144532), (676, 11649640), (845, 9319712), (908, 8673080), (1040, 7572266), (1135, 6938464), (1283, 6138080), (1352, 5824820), (1690, 4659856), (1816, 4336540), (2080, 3786133), (2270, 3469232), (2566, 3069040), (2704, 2912410), (2951, 2668640), (3380, 2329928), (3632, 2168270), (4540, 1734616), (5132, 1534520), (5408, 1456205), (5902, 1334320), (6415, 1227616), (6760, 1164964), (7264, 1084135), (9080, 867308), (10264, 767260), (11804, 667160), (12830, 613808), (13520, 582482), (14755, 533728), (16679, 472160), (18160, 433654), (20528, 383630), (23608, 333580), (25660, 306904), (27040, 291241), (29510, 266864), (33358, 236080), (36320, 216827), (38363, 205280), (41056, 191815), (47216, 166790), (51320, 153452), (59020, 133432), (66716, 118040), (76726, 102640), (83395, 94432)]