128527020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12527}}^1$

素因数の和:12564

約数の個数: 96

約数和(自身を含む): 420940800

約数和(自身を除く): 292413780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 12527, 25054, 37581, 50108, 62635, 75162, 112743, 125270, 150324, 187905, 225486, 238013, 250540, 338229, 375810, 450972, 476026, 563715, 676458, 714039, 751620, 952052, 1127430, 1190065, 1352916, 1428078, 1691145, 2142117, 2254860, 2380130, 2856156, 3382290, 3570195, 4284234, 4760260, 6426351, 6764580, 7140390, 8568468, 10710585, 12852702, 14280780, 21421170, 25705404, 32131755, 42842340, 64263510, 128527020]

約数ペア:

[(1, 128527020), (2, 64263510), (3, 42842340), (4, 32131755), (5, 25705404), (6, 21421170), (9, 14280780), (10, 12852702), (12, 10710585), (15, 8568468), (18, 7140390), (19, 6764580), (20, 6426351), (27, 4760260), (30, 4284234), (36, 3570195), (38, 3382290), (45, 2856156), (54, 2380130), (57, 2254860), (60, 2142117), (76, 1691145), (90, 1428078), (95, 1352916), (108, 1190065), (114, 1127430), (135, 952052), (171, 751620), (180, 714039), (190, 676458), (228, 563715), (270, 476026), (285, 450972), (342, 375810), (380, 338229), (513, 250540), (540, 238013), (570, 225486), (684, 187905), (855, 150324), (1026, 125270), (1140, 112743), (1710, 75162), (2052, 62635), (2565, 50108), (3420, 37581), (5130, 25054), (10260, 12527)]