154527280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113623}}^1$

素因数の和:113653

約数の個数: 40

約数和(自身を含む): 380413152

約数和(自身を除く): 225885872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 113623, 227246, 454492, 568115, 908984, 1136230, 1817968, 1931591, 2272460, 3863182, 4544920, 7726364, 9089840, 9657955, 15452728, 19315910, 30905456, 38631820, 77263640, 154527280]

約数ペア:

[(1, 154527280), (2, 77263640), (4, 38631820), (5, 30905456), (8, 19315910), (10, 15452728), (16, 9657955), (17, 9089840), (20, 7726364), (34, 4544920), (40, 3863182), (68, 2272460), (80, 1931591), (85, 1817968), (136, 1136230), (170, 908984), (272, 568115), (340, 454492), (680, 227246), (1360, 113623)]