66675240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 219234600

約数和(自身を除く): 152559360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2081, 2136, 2670, 3204, 3560, 4005, 4162, 5340, 6243, 6408, 8010, 8324, 10405, 10680, 12486, 16020, 16648, 18729, 20810, 24972, 31215, 32040, 37458, 41620, 49944, 62430, 74916, 83240, 93645, 124860, 149832, 185209, 187290, 249720, 370418, 374580, 555627, 740836, 749160, 926045, 1111254, 1481672, 1666881, 1852090, 2222508, 2778135, 3333762, 3704180, 4445016, 5556270, 6667524, 7408360, 8334405, 11112540, 13335048, 16668810, 22225080, 33337620, 66675240]

約数ペア:

[(1, 66675240), (2, 33337620), (3, 22225080), (4, 16668810), (5, 13335048), (6, 11112540), (8, 8334405), (9, 7408360), (10, 6667524), (12, 5556270), (15, 4445016), (18, 3704180), (20, 3333762), (24, 2778135), (30, 2222508), (36, 1852090), (40, 1666881), (45, 1481672), (60, 1111254), (72, 926045), (89, 749160), (90, 740836), (120, 555627), (178, 374580), (180, 370418), (267, 249720), (356, 187290), (360, 185209), (445, 149832), (534, 124860), (712, 93645), (801, 83240), (890, 74916), (1068, 62430), (1335, 49944), (1602, 41620), (1780, 37458), (2081, 32040), (2136, 31215), (2670, 24972), (3204, 20810), (3560, 18729), (4005, 16648), (4162, 16020), (5340, 12486), (6243, 10680), (6408, 10405), (8010, 8324)]