About the Number

131489785280

131489785279 ← → 131489785281

2進数表記:1111010011101011001101110010111000000

漢数字表記:千三百十四億八千九百七十八万五千二百八十

素因数分解:

2 6 × 5 1 × 7 1 × 127 1 × 151 1 × 3061 1

素因数の和:3363
約数の個数: 224
約数和(自身を含む): 363164762112
約数和(自身を除く): 231674976832

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 151, 160, 224, 254, 280, 302, 320, 448, 508, 560, 604, 635, 755, 889, 1016, 1057, 1120, 1208, 1270, 1510, 1778, 2032, 2114, 2240, 2416, 2540, 3020, 3061, 3556, 4064, 4228, 4445, 4832, 5080, 5285, 6040, 6122, 7112, 8128, 8456, 8890, 9664, 10160, 10570, 12080, 12244, 14224, 15305, 16912, 17780, 19177, 20320, 21140, 21427, 24160, 24488, 28448, 30610, 33824, 35560, 38354, 40640, 42280, 42854, 48320, 48976, 56896, 61220, 67648, 71120, 76708, 84560, 85708, 95885, 97952, 107135, 122440, 134239, 142240, 153416, 169120, 171416, 191770, 195904, 214270, 244880, 268478, 284480, 306832, 338240, 342832, 383540, 388747, 428540, 462211, 489760, 536956, 613664, 671195, 685664, 767080, 777494, 857080, 924422, 979520, 1073912, 1227328, 1342390, 1371328, 1534160, 1554988, 1714160, 1848844, 1943735, 2147824, 2311055, 2684780, 2721229, 3068320, 3109976, 3235477, 3428320, 3697688, 3887470, 4295648, 4622110, 5369560, 5442458, 6136640, 6219952, 6470954, 6856640, 7395376, 7774940, 8591296, 9244220, 10739120, 10884916, 12439904, 12941908, 13606145, 14790752, 15549880, 16177385, 18488440, 21478240, 21769832, 24879808, 25883816, 27212290, 29581504, 31099760, 32354770, 36976880, 42956480, 43539664, 51767632, 54424580, 58700797, 62199520, 64709540, 73953760, 87079328, 103535264, 108849160, 117401594, 124399040, 129419080, 147907520, 174158656, 207070528, 217698320, 234803188, 258838160, 293503985, 410905579, 435396640, 469606376, 517676320, 587007970, 821811158, 870793280, 939212752, 1035352640, 1174015940, 1643622316, 1878425504, 2054527895, 2348031880, 3287244632, 3756851008, 4109055790, 4696063760, 6574489264, 8218111580, 9392127520, 13148978528, 16436223160, 18784255040, 26297957056, 32872446320, 65744892640, 131489785280]

約数ペア:
[(1, 131489785280), (2, 65744892640), (4, 32872446320), (5, 26297957056), (7, 18784255040), (8, 16436223160), (10, 13148978528), (14, 9392127520), (16, 8218111580), (20, 6574489264), (28, 4696063760), (32, 4109055790), (35, 3756851008), (40, 3287244632), (56, 2348031880), (64, 2054527895), (70, 1878425504), (80, 1643622316), (112, 1174015940), (127, 1035352640), (140, 939212752), (151, 870793280), (160, 821811158), (224, 587007970), (254, 517676320), (280, 469606376), (302, 435396640), (320, 410905579), (448, 293503985), (508, 258838160), (560, 234803188), (604, 217698320), (635, 207070528), (755, 174158656), (889, 147907520), (1016, 129419080), (1057, 124399040), (1120, 117401594), (1208, 108849160), (1270, 103535264), (1510, 87079328), (1778, 73953760), (2032, 64709540), (2114, 62199520), (2240, 58700797), (2416, 54424580), (2540, 51767632), (3020, 43539664), (3061, 42956480), (3556, 36976880), (4064, 32354770), (4228, 31099760), (4445, 29581504), (4832, 27212290), (5080, 25883816), (5285, 24879808), (6040, 21769832), (6122, 21478240), (7112, 18488440), (8128, 16177385), (8456, 15549880), (8890, 14790752), (9664, 13606145), (10160, 12941908), (10570, 12439904), (12080, 10884916), (12244, 10739120), (14224, 9244220), (15305, 8591296), (16912, 7774940), (17780, 7395376), (19177, 6856640), (20320, 6470954), (21140, 6219952), (21427, 6136640), (24160, 5442458), (24488, 5369560), (28448, 4622110), (30610, 4295648), (33824, 3887470), (35560, 3697688), (38354, 3428320), (40640, 3235477), (42280, 3109976), (42854, 3068320), (48320, 2721229), (48976, 2684780), (56896, 2311055), (61220, 2147824), (67648, 1943735), (71120, 1848844), (76708, 1714160), (84560, 1554988), (85708, 1534160), (95885, 1371328), (97952, 1342390), (107135, 1227328), (122440, 1073912), (134239, 979520), (142240, 924422), (153416, 857080), (169120, 777494), (171416, 767080), (191770, 685664), (195904, 671195), (214270, 613664), (244880, 536956), (268478, 489760), (284480, 462211), (306832, 428540), (338240, 388747), (342832, 383540)]

このpageの処理時間: 0.10218310356140137 seconds