75307280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55373}}^1$

素因数の和:55403

約数の個数: 40

約数和(自身を含む): 185392152

約数和(自身を除く): 110084872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 55373, 110746, 221492, 276865, 442984, 553730, 885968, 941341, 1107460, 1882682, 2214920, 3765364, 4429840, 4706705, 7530728, 9413410, 15061456, 18826820, 37653640, 75307280]

約数ペア:

[(1, 75307280), (2, 37653640), (4, 18826820), (5, 15061456), (8, 9413410), (10, 7530728), (16, 4706705), (17, 4429840), (20, 3765364), (34, 2214920), (40, 1882682), (68, 1107460), (80, 941341), (85, 885968), (136, 553730), (170, 442984), (272, 276865), (340, 221492), (680, 110746), (1360, 55373)]