8219880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 28749600

約数和(自身を除く): 20529720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 59, 60, 72, 81, 86, 90, 108, 118, 120, 129, 135, 162, 172, 177, 180, 215, 216, 236, 258, 270, 295, 324, 344, 354, 360, 387, 405, 430, 472, 516, 531, 540, 590, 645, 648, 708, 774, 810, 860, 885, 1032, 1062, 1080, 1161, 1180, 1290, 1416, 1548, 1593, 1620, 1720, 1770, 1935, 2124, 2322, 2360, 2537, 2580, 2655, 3096, 3186, 3240, 3483, 3540, 3870, 4248, 4644, 4779, 5074, 5160, 5310, 5805, 6372, 6966, 7080, 7611, 7740, 7965, 9288, 9558, 10148, 10620, 11610, 12685, 12744, 13932, 15222, 15480, 15930, 17415, 19116, 20296, 21240, 22833, 23220, 23895, 25370, 27864, 30444, 31860, 34830, 38055, 38232, 45666, 46440, 47790, 50740, 60888, 63720, 68499, 69660, 76110, 91332, 95580, 101480, 114165, 136998, 139320, 152220, 182664, 191160, 205497, 228330, 273996, 304440, 342495, 410994, 456660, 547992, 684990, 821988, 913320, 1027485, 1369980, 1643976, 2054970, 2739960, 4109940, 8219880]

約数ペア:

[(1, 8219880), (2, 4109940), (3, 2739960), (4, 2054970), (5, 1643976), (6, 1369980), (8, 1027485), (9, 913320), (10, 821988), (12, 684990), (15, 547992), (18, 456660), (20, 410994), (24, 342495), (27, 304440), (30, 273996), (36, 228330), (40, 205497), (43, 191160), (45, 182664), (54, 152220), (59, 139320), (60, 136998), (72, 114165), (81, 101480), (86, 95580), (90, 91332), (108, 76110), (118, 69660), (120, 68499), (129, 63720), (135, 60888), (162, 50740), (172, 47790), (177, 46440), (180, 45666), (215, 38232), (216, 38055), (236, 34830), (258, 31860), (270, 30444), (295, 27864), (324, 25370), (344, 23895), (354, 23220), (360, 22833), (387, 21240), (405, 20296), (430, 19116), (472, 17415), (516, 15930), (531, 15480), (540, 15222), (590, 13932), (645, 12744), (648, 12685), (708, 11610), (774, 10620), (810, 10148), (860, 9558), (885, 9288), (1032, 7965), (1062, 7740), (1080, 7611), (1161, 7080), (1180, 6966), (1290, 6372), (1416, 5805), (1548, 5310), (1593, 5160), (1620, 5074), (1720, 4779), (1770, 4644), (1935, 4248), (2124, 3870), (2322, 3540), (2360, 3483), (2537, 3240), (2580, 3186), (2655, 3096)]