12891600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{3581}}^1$

素因数の和:3605

約数の個数: 90

約数和(自身を含む): 44749926

約数和(自身を除く): 31858326

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3581, 3600, 7162, 10743, 14324, 17905, 21486, 28648, 32229, 35810, 42972, 53715, 57296, 64458, 71620, 85944, 89525, 107430, 128916, 143240, 161145, 171888, 179050, 214860, 257832, 268575, 286480, 322290, 358100, 429720, 515664, 537150, 644580, 716200, 805725, 859440, 1074300, 1289160, 1432400, 1611450, 2148600, 2578320, 3222900, 4297200, 6445800, 12891600]

約数ペア:

[(1, 12891600), (2, 6445800), (3, 4297200), (4, 3222900), (5, 2578320), (6, 2148600), (8, 1611450), (9, 1432400), (10, 1289160), (12, 1074300), (15, 859440), (16, 805725), (18, 716200), (20, 644580), (24, 537150), (25, 515664), (30, 429720), (36, 358100), (40, 322290), (45, 286480), (48, 268575), (50, 257832), (60, 214860), (72, 179050), (75, 171888), (80, 161145), (90, 143240), (100, 128916), (120, 107430), (144, 89525), (150, 85944), (180, 71620), (200, 64458), (225, 57296), (240, 53715), (300, 42972), (360, 35810), (400, 32229), (450, 28648), (600, 21486), (720, 17905), (900, 14324), (1200, 10743), (1800, 7162), (3581, 3600)]