89481240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2906

約数の個数: 128

約数和(自身を含む): 308664000

約数和(自身を除く): 219182760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 2857, 3132, 3480, 3915, 5220, 5714, 6264, 7830, 8571, 10440, 11428, 14285, 15660, 17142, 22856, 25713, 28570, 31320, 34284, 42855, 51426, 57140, 68568, 77139, 82853, 85710, 102852, 114280, 128565, 154278, 165706, 171420, 205704, 248559, 257130, 308556, 331412, 342840, 385695, 414265, 497118, 514260, 617112, 662824, 745677, 771390, 828530, 994236, 1028520, 1242795, 1491354, 1542780, 1657060, 1988472, 2237031, 2485590, 2982708, 3085560, 3314120, 3728385, 4474062, 4971180, 5965416, 7456770, 8948124, 9942360, 11185155, 14913540, 17896248, 22370310, 29827080, 44740620, 89481240]

約数ペア:

[(1, 89481240), (2, 44740620), (3, 29827080), (4, 22370310), (5, 17896248), (6, 14913540), (8, 11185155), (9, 9942360), (10, 8948124), (12, 7456770), (15, 5965416), (18, 4971180), (20, 4474062), (24, 3728385), (27, 3314120), (29, 3085560), (30, 2982708), (36, 2485590), (40, 2237031), (45, 1988472), (54, 1657060), (58, 1542780), (60, 1491354), (72, 1242795), (87, 1028520), (90, 994236), (108, 828530), (116, 771390), (120, 745677), (135, 662824), (145, 617112), (174, 514260), (180, 497118), (216, 414265), (232, 385695), (261, 342840), (270, 331412), (290, 308556), (348, 257130), (360, 248559), (435, 205704), (522, 171420), (540, 165706), (580, 154278), (696, 128565), (783, 114280), (870, 102852), (1044, 85710), (1080, 82853), (1160, 77139), (1305, 68568), (1566, 57140), (1740, 51426), (2088, 42855), (2610, 34284), (2857, 31320), (3132, 28570), (3480, 25713), (3915, 22856), (5220, 17142), (5714, 15660), (6264, 14285), (7830, 11428), (8571, 10440)]