7211859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{4349}}^1$

素因数の和:5439

約数の個数: 128

約数和(自身を含む): 23327136000

約数和(自身を除く): 16115276280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1063, 1560, 2126, 3189, 4252, 4349, 5315, 6378, 8504, 8698, 10630, 12756, 13047, 13819, 15945, 17396, 21260, 21745, 25512, 26094, 27638, 31890, 34792, 41457, 42520, 43490, 52188, 55276, 56537, 63780, 65235, 69095, 82914, 86980, 104376, 110552, 113074, 127560, 130470, 138190, 165828, 169611, 173960, 207285, 226148, 260940, 276380, 282685, 331656, 339222, 414570, 452296, 521880, 552760, 565370, 678444, 829140, 848055, 1130740, 1356888, 1658280, 1696110, 2261480, 3392220, 4622987, 6784440, 9245974, 13868961, 18491948, 23114935, 27737922, 36983896, 46229870, 55475844, 60098831, 69344805, 92459740, 110951688, 120197662, 138689610, 180296493, 184919480, 240395324, 277379220, 300494155, 360592986, 480790648, 554758440, 600988310, 721185972, 901482465, 1201976620, 1442371944, 1802964930, 2403953240, 3605929860, 7211859720]

約数ペア:

[(1, 7211859720), (2, 3605929860), (3, 2403953240), (4, 1802964930), (5, 1442371944), (6, 1201976620), (8, 901482465), (10, 721185972), (12, 600988310), (13, 554758440), (15, 480790648), (20, 360592986), (24, 300494155), (26, 277379220), (30, 240395324), (39, 184919480), (40, 180296493), (52, 138689610), (60, 120197662), (65, 110951688), (78, 92459740), (104, 69344805), (120, 60098831), (130, 55475844), (156, 46229870), (195, 36983896), (260, 27737922), (312, 23114935), (390, 18491948), (520, 13868961), (780, 9245974), (1063, 6784440), (1560, 4622987), (2126, 3392220), (3189, 2261480), (4252, 1696110), (4349, 1658280), (5315, 1356888), (6378, 1130740), (8504, 848055), (8698, 829140), (10630, 678444), (12756, 565370), (13047, 552760), (13819, 521880), (15945, 452296), (17396, 414570), (21260, 339222), (21745, 331656), (25512, 282685), (26094, 276380), (27638, 260940), (31890, 226148), (34792, 207285), (41457, 173960), (42520, 169611), (43490, 165828), (52188, 138190), (55276, 130470), (56537, 127560), (63780, 113074), (65235, 110552), (69095, 104376), (82914, 86980)]