31946880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2406

約数の個数: 128

約数和(自身を含む): 116426880

約数和(自身を除く): 84480000

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, 1920, 2240, 2377, 2688, 3360, 4480, 4754, 6720, 7131, 9508, 11885, 13440, 14262, 16639, 19016, 23770, 28524, 33278, 35655, 38032, 47540, 49917, 57048, 66556, 71310, 76064, 83195, 95080, 99834, 114096, 133112, 142620, 152128, 166390, 190160, 199668, 228192, 249585, 266224, 285240, 304256, 332780, 380320, 399336, 456384, 499170, 532448, 570480, 665560, 760640, 798672, 912768, 998340, 1064896, 1140960, 1331120, 1521280, 1597344, 1996680, 2129792, 2281920, 2662240, 3194688, 3993360, 4563840, 5324480, 6389376, 7986720, 10648960, 15973440, 31946880]

約数ペア:

[(1, 31946880), (2, 15973440), (3, 10648960), (4, 7986720), (5, 6389376), (6, 5324480), (7, 4563840), (8, 3993360), (10, 3194688), (12, 2662240), (14, 2281920), (15, 2129792), (16, 1996680), (20, 1597344), (21, 1521280), (24, 1331120), (28, 1140960), (30, 1064896), (32, 998340), (35, 912768), (40, 798672), (42, 760640), (48, 665560), (56, 570480), (60, 532448), (64, 499170), (70, 456384), (80, 399336), (84, 380320), (96, 332780), (105, 304256), (112, 285240), (120, 266224), (128, 249585), (140, 228192), (160, 199668), (168, 190160), (192, 166390), (210, 152128), (224, 142620), (240, 133112), (280, 114096), (320, 99834), (336, 95080), (384, 83195), (420, 76064), (448, 71310), (480, 66556), (560, 57048), (640, 49917), (672, 47540), (840, 38032), (896, 35655), (960, 33278), (1120, 28524), (1344, 23770), (1680, 19016), (1920, 16639), (2240, 14262), (2377, 13440), (2688, 11885), (3360, 9508), (4480, 7131), (4754, 6720)]