158607760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 378832896

約数和(自身を除く): 220225136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 233, 254, 268, 335, 466, 508, 536, 635, 670, 932, 1016, 1072, 1165, 1270, 1340, 1864, 2032, 2330, 2540, 2680, 3728, 4660, 5080, 5360, 8509, 9320, 10160, 15611, 17018, 18640, 29591, 31222, 34036, 42545, 59182, 62444, 68072, 78055, 85090, 118364, 124888, 136144, 147955, 156110, 170180, 236728, 249776, 295910, 312220, 340360, 473456, 591820, 624440, 680720, 1183640, 1248880, 1982597, 2367280, 3965194, 7930388, 9912985, 15860776, 19825970, 31721552, 39651940, 79303880, 158607760]

約数ペア:

[(1, 158607760), (2, 79303880), (4, 39651940), (5, 31721552), (8, 19825970), (10, 15860776), (16, 9912985), (20, 7930388), (40, 3965194), (67, 2367280), (80, 1982597), (127, 1248880), (134, 1183640), (233, 680720), (254, 624440), (268, 591820), (335, 473456), (466, 340360), (508, 312220), (536, 295910), (635, 249776), (670, 236728), (932, 170180), (1016, 156110), (1072, 147955), (1165, 136144), (1270, 124888), (1340, 118364), (1864, 85090), (2032, 78055), (2330, 68072), (2540, 62444), (2680, 59182), (3728, 42545), (4660, 34036), (5080, 31222), (5360, 29591), (8509, 18640), (9320, 17018), (10160, 15611)]