68558880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11018

約数の個数: 96

約数和(自身を含む): 232593984

約数和(自身を除く): 164035104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 10987, 21974, 32961, 43948, 54935, 65922, 87896, 109870, 131844, 142831, 164805, 175792, 219740, 263688, 285662, 329610, 351584, 428493, 439480, 527376, 571324, 659220, 714155, 856986, 878960, 1054752, 1142648, 1318440, 1428310, 1713972, 1757920, 2142465, 2285296, 2636880, 2856620, 3427944, 4284930, 4570592, 5273760, 5713240, 6855888, 8569860, 11426480, 13711776, 17139720, 22852960, 34279440, 68558880]

約数ペア:

[(1, 68558880), (2, 34279440), (3, 22852960), (4, 17139720), (5, 13711776), (6, 11426480), (8, 8569860), (10, 6855888), (12, 5713240), (13, 5273760), (15, 4570592), (16, 4284930), (20, 3427944), (24, 2856620), (26, 2636880), (30, 2285296), (32, 2142465), (39, 1757920), (40, 1713972), (48, 1428310), (52, 1318440), (60, 1142648), (65, 1054752), (78, 878960), (80, 856986), (96, 714155), (104, 659220), (120, 571324), (130, 527376), (156, 439480), (160, 428493), (195, 351584), (208, 329610), (240, 285662), (260, 263688), (312, 219740), (390, 175792), (416, 164805), (480, 142831), (520, 131844), (624, 109870), (780, 87896), (1040, 65922), (1248, 54935), (1560, 43948), (2080, 32961), (3120, 21974), (6240, 10987)]