128955200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 168

約数和(自身を含む): 367369344

約数和(自身を除く): 238414144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 320, 340, 352, 374, 400, 425, 431, 440, 544, 550, 680, 704, 748, 800, 850, 862, 880, 935, 1088, 1100, 1360, 1496, 1600, 1700, 1724, 1760, 1870, 2155, 2200, 2720, 2992, 3400, 3448, 3520, 3740, 4310, 4400, 4675, 4741, 5440, 5984, 6800, 6896, 7327, 7480, 8620, 8800, 9350, 9482, 10775, 11968, 13600, 13792, 14654, 14960, 17240, 17600, 18700, 18964, 21550, 23705, 27200, 27584, 29308, 29920, 34480, 36635, 37400, 37928, 43100, 47410, 58616, 59840, 68960, 73270, 74800, 75856, 80597, 86200, 94820, 117232, 118525, 137920, 146540, 149600, 151712, 161194, 172400, 183175, 189640, 234464, 237050, 293080, 299200, 303424, 322388, 344800, 366350, 379280, 402985, 468928, 474100, 586160, 644776, 689600, 732700, 758560, 805970, 948200, 1172320, 1289552, 1465400, 1517120, 1611940, 1896400, 2014925, 2344640, 2579104, 2930800, 3223880, 3792800, 4029850, 5158208, 5861600, 6447760, 7585600, 8059700, 11723200, 12895520, 16119400, 25791040, 32238800, 64477600, 128955200]

約数ペア:

[(1, 128955200), (2, 64477600), (4, 32238800), (5, 25791040), (8, 16119400), (10, 12895520), (11, 11723200), (16, 8059700), (17, 7585600), (20, 6447760), (22, 5861600), (25, 5158208), (32, 4029850), (34, 3792800), (40, 3223880), (44, 2930800), (50, 2579104), (55, 2344640), (64, 2014925), (68, 1896400), (80, 1611940), (85, 1517120), (88, 1465400), (100, 1289552), (110, 1172320), (136, 948200), (160, 805970), (170, 758560), (176, 732700), (187, 689600), (200, 644776), (220, 586160), (272, 474100), (275, 468928), (320, 402985), (340, 379280), (352, 366350), (374, 344800), (400, 322388), (425, 303424), (431, 299200), (440, 293080), (544, 237050), (550, 234464), (680, 189640), (704, 183175), (748, 172400), (800, 161194), (850, 151712), (862, 149600), (880, 146540), (935, 137920), (1088, 118525), (1100, 117232), (1360, 94820), (1496, 86200), (1600, 80597), (1700, 75856), (1724, 74800), (1760, 73270), (1870, 68960), (2155, 59840), (2200, 58616), (2720, 47410), (2992, 43100), (3400, 37928), (3448, 37400), (3520, 36635), (3740, 34480), (4310, 29920), (4400, 29308), (4675, 27584), (4741, 27200), (5440, 23705), (5984, 21550), (6800, 18964), (6896, 18700), (7327, 17600), (7480, 17240), (8620, 14960), (8800, 14654), (9350, 13792), (9482, 13600), (10775, 11968)]