83918880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 289709784

約数和(自身を除く): 205790904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 577, 606, 720, 808, 909, 1010, 1154, 1212, 1440, 1515, 1616, 1731, 1818, 2020, 2308, 2424, 2885, 3030, 3232, 3462, 3636, 4040, 4545, 4616, 4848, 5193, 5770, 6060, 6924, 7272, 8080, 8655, 9090, 9232, 9696, 10386, 11540, 12120, 13848, 14544, 16160, 17310, 18180, 18464, 20772, 23080, 24240, 25965, 27696, 29088, 34620, 36360, 41544, 46160, 48480, 51930, 55392, 58277, 69240, 72720, 83088, 92320, 103860, 116554, 138480, 145440, 166176, 174831, 207720, 233108, 276960, 291385, 349662, 415440, 466216, 524493, 582770, 699324, 830880, 874155, 932432, 1048986, 1165540, 1398648, 1748310, 1864864, 2097972, 2331080, 2622465, 2797296, 3496620, 4195944, 4662160, 5244930, 5594592, 6993240, 8391888, 9324320, 10489860, 13986480, 16783776, 20979720, 27972960, 41959440, 83918880]

約数ペア:

[(1, 83918880), (2, 41959440), (3, 27972960), (4, 20979720), (5, 16783776), (6, 13986480), (8, 10489860), (9, 9324320), (10, 8391888), (12, 6993240), (15, 5594592), (16, 5244930), (18, 4662160), (20, 4195944), (24, 3496620), (30, 2797296), (32, 2622465), (36, 2331080), (40, 2097972), (45, 1864864), (48, 1748310), (60, 1398648), (72, 1165540), (80, 1048986), (90, 932432), (96, 874155), (101, 830880), (120, 699324), (144, 582770), (160, 524493), (180, 466216), (202, 415440), (240, 349662), (288, 291385), (303, 276960), (360, 233108), (404, 207720), (480, 174831), (505, 166176), (577, 145440), (606, 138480), (720, 116554), (808, 103860), (909, 92320), (1010, 83088), (1154, 72720), (1212, 69240), (1440, 58277), (1515, 55392), (1616, 51930), (1731, 48480), (1818, 46160), (2020, 41544), (2308, 36360), (2424, 34620), (2885, 29088), (3030, 27696), (3232, 25965), (3462, 24240), (3636, 23080), (4040, 20772), (4545, 18464), (4616, 18180), (4848, 17310), (5193, 16160), (5770, 14544), (6060, 13848), (6924, 12120), (7272, 11540), (8080, 10386), (8655, 9696), (9090, 9232)]