42619440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 132777216

約数和(自身を除く): 90157776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 571, 622, 933, 1142, 1244, 1555, 1713, 1866, 2284, 2488, 2855, 3110, 3426, 3732, 4568, 4665, 4976, 5710, 6220, 6852, 7464, 8565, 9136, 9330, 11420, 12440, 13704, 14928, 17130, 18660, 22840, 24880, 27408, 34260, 37320, 45680, 68520, 74640, 137040, 177581, 355162, 532743, 710324, 887905, 1065486, 1420648, 1775810, 2130972, 2663715, 2841296, 3551620, 4261944, 5327430, 7103240, 8523888, 10654860, 14206480, 21309720, 42619440]

約数ペア:

[(1, 42619440), (2, 21309720), (3, 14206480), (4, 10654860), (5, 8523888), (6, 7103240), (8, 5327430), (10, 4261944), (12, 3551620), (15, 2841296), (16, 2663715), (20, 2130972), (24, 1775810), (30, 1420648), (40, 1065486), (48, 887905), (60, 710324), (80, 532743), (120, 355162), (240, 177581), (311, 137040), (571, 74640), (622, 68520), (933, 45680), (1142, 37320), (1244, 34260), (1555, 27408), (1713, 24880), (1866, 22840), (2284, 18660), (2488, 17130), (2855, 14928), (3110, 13704), (3426, 12440), (3732, 11420), (4568, 9330), (4665, 9136), (4976, 8565), (5710, 7464), (6220, 6852)]