140408352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 459793152

約数和(自身を除く): 319384800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 257, 271, 288, 336, 504, 514, 542, 672, 771, 813, 1008, 1028, 1084, 1542, 1626, 1799, 1897, 2016, 2056, 2168, 2313, 2439, 3084, 3252, 3598, 3794, 4112, 4336, 4626, 4878, 5397, 5691, 6168, 6504, 7196, 7588, 8224, 8672, 9252, 9756, 10794, 11382, 12336, 13008, 14392, 15176, 16191, 17073, 18504, 19512, 21588, 22764, 24672, 26016, 28784, 30352, 32382, 34146, 37008, 39024, 43176, 45528, 57568, 60704, 64764, 68292, 69647, 74016, 78048, 86352, 91056, 129528, 136584, 139294, 172704, 182112, 208941, 259056, 273168, 278588, 417882, 487529, 518112, 546336, 557176, 626823, 835764, 975058, 1114352, 1253646, 1462587, 1671528, 1950116, 2228704, 2507292, 2925174, 3343056, 3900232, 4387761, 5014584, 5850348, 6686112, 7800464, 8775522, 10029168, 11700696, 15600928, 17551044, 20058336, 23401392, 35102088, 46802784, 70204176, 140408352]

約数ペア:

[(1, 140408352), (2, 70204176), (3, 46802784), (4, 35102088), (6, 23401392), (7, 20058336), (8, 17551044), (9, 15600928), (12, 11700696), (14, 10029168), (16, 8775522), (18, 7800464), (21, 6686112), (24, 5850348), (28, 5014584), (32, 4387761), (36, 3900232), (42, 3343056), (48, 2925174), (56, 2507292), (63, 2228704), (72, 1950116), (84, 1671528), (96, 1462587), (112, 1253646), (126, 1114352), (144, 975058), (168, 835764), (224, 626823), (252, 557176), (257, 546336), (271, 518112), (288, 487529), (336, 417882), (504, 278588), (514, 273168), (542, 259056), (672, 208941), (771, 182112), (813, 172704), (1008, 139294), (1028, 136584), (1084, 129528), (1542, 91056), (1626, 86352), (1799, 78048), (1897, 74016), (2016, 69647), (2056, 68292), (2168, 64764), (2313, 60704), (2439, 57568), (3084, 45528), (3252, 43176), (3598, 39024), (3794, 37008), (4112, 34146), (4336, 32382), (4626, 30352), (4878, 28784), (5397, 26016), (5691, 24672), (6168, 22764), (6504, 21588), (7196, 19512), (7588, 18504), (8224, 17073), (8672, 16191), (9252, 15176), (9756, 14392), (10794, 13008), (11382, 12336)]