25226880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1906

約数の個数: 128

約数和(自身を含む): 91946880

約数和(自身を除く): 66720000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1877, 1920, 2240, 2688, 3360, 3754, 4480, 5631, 6720, 7508, 9385, 11262, 13139, 13440, 15016, 18770, 22524, 26278, 28155, 30032, 37540, 39417, 45048, 52556, 56310, 60064, 65695, 75080, 78834, 90096, 105112, 112620, 120128, 131390, 150160, 157668, 180192, 197085, 210224, 225240, 240256, 262780, 300320, 315336, 360384, 394170, 420448, 450480, 525560, 600640, 630672, 720768, 788340, 840896, 900960, 1051120, 1201280, 1261344, 1576680, 1681792, 1801920, 2102240, 2522688, 3153360, 3603840, 4204480, 5045376, 6306720, 8408960, 12613440, 25226880]

約数ペア:

[(1, 25226880), (2, 12613440), (3, 8408960), (4, 6306720), (5, 5045376), (6, 4204480), (7, 3603840), (8, 3153360), (10, 2522688), (12, 2102240), (14, 1801920), (15, 1681792), (16, 1576680), (20, 1261344), (21, 1201280), (24, 1051120), (28, 900960), (30, 840896), (32, 788340), (35, 720768), (40, 630672), (42, 600640), (48, 525560), (56, 450480), (60, 420448), (64, 394170), (70, 360384), (80, 315336), (84, 300320), (96, 262780), (105, 240256), (112, 225240), (120, 210224), (128, 197085), (140, 180192), (160, 157668), (168, 150160), (192, 131390), (210, 120128), (224, 112620), (240, 105112), (280, 90096), (320, 78834), (336, 75080), (384, 65695), (420, 60064), (448, 56310), (480, 52556), (560, 45048), (640, 39417), (672, 37540), (840, 30032), (896, 28155), (960, 26278), (1120, 22524), (1344, 18770), (1680, 15016), (1877, 13440), (1920, 13139), (2240, 11262), (2688, 9385), (3360, 7508), (3754, 6720), (4480, 5631)]