158791540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5659}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 353727360

約数和(自身を除く): 194935820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 5659, 7015, 11318, 14030, 22636, 28060, 28295, 56590, 113180, 130157, 260314, 345199, 520628, 650785, 690398, 1301570, 1380796, 1725995, 2603140, 3451990, 6903980, 7939577, 15879154, 31758308, 39697885, 79395770, 158791540]

約数ペア:

[(1, 158791540), (2, 79395770), (4, 39697885), (5, 31758308), (10, 15879154), (20, 7939577), (23, 6903980), (46, 3451990), (61, 2603140), (92, 1725995), (115, 1380796), (122, 1301570), (230, 690398), (244, 650785), (305, 520628), (460, 345199), (610, 260314), (1220, 130157), (1403, 113180), (2806, 56590), (5612, 28295), (5659, 28060), (7015, 22636), (11318, 14030)]