61982640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2827

約数の個数: 120

約数和(自身を含む): 214950528

約数和(自身を除く): 152967888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2777, 2790, 3720, 4464, 5554, 5580, 7440, 8331, 11108, 11160, 13885, 16662, 22216, 22320, 24993, 27770, 33324, 41655, 44432, 49986, 55540, 66648, 83310, 86087, 99972, 111080, 124965, 133296, 166620, 172174, 199944, 222160, 249930, 258261, 333240, 344348, 399888, 430435, 499860, 516522, 666480, 688696, 774783, 860870, 999720, 1033044, 1291305, 1377392, 1549566, 1721740, 1999440, 2066088, 2582610, 3099132, 3443480, 3873915, 4132176, 5165220, 6198264, 6886960, 7747830, 10330440, 12396528, 15495660, 20660880, 30991320, 61982640]

約数ペア:

[(1, 61982640), (2, 30991320), (3, 20660880), (4, 15495660), (5, 12396528), (6, 10330440), (8, 7747830), (9, 6886960), (10, 6198264), (12, 5165220), (15, 4132176), (16, 3873915), (18, 3443480), (20, 3099132), (24, 2582610), (30, 2066088), (31, 1999440), (36, 1721740), (40, 1549566), (45, 1377392), (48, 1291305), (60, 1033044), (62, 999720), (72, 860870), (80, 774783), (90, 688696), (93, 666480), (120, 516522), (124, 499860), (144, 430435), (155, 399888), (180, 344348), (186, 333240), (240, 258261), (248, 249930), (279, 222160), (310, 199944), (360, 172174), (372, 166620), (465, 133296), (496, 124965), (558, 111080), (620, 99972), (720, 86087), (744, 83310), (930, 66648), (1116, 55540), (1240, 49986), (1395, 44432), (1488, 41655), (1860, 33324), (2232, 27770), (2480, 24993), (2777, 22320), (2790, 22216), (3720, 16662), (4464, 13885), (5554, 11160), (5580, 11108), (7440, 8331)]