77800160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28635

約数の個数: 48

約数和(自身を含む): 194621616

約数和(自身を除く): 116821456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 28603, 57206, 114412, 143015, 228824, 286030, 457648, 486251, 572060, 915296, 972502, 1144120, 1945004, 2288240, 2431255, 3890008, 4576480, 4862510, 7780016, 9725020, 15560032, 19450040, 38900080, 77800160]

約数ペア:

[(1, 77800160), (2, 38900080), (4, 19450040), (5, 15560032), (8, 9725020), (10, 7780016), (16, 4862510), (17, 4576480), (20, 3890008), (32, 2431255), (34, 2288240), (40, 1945004), (68, 1144120), (80, 972502), (85, 915296), (136, 572060), (160, 486251), (170, 457648), (272, 286030), (340, 228824), (544, 143015), (680, 114412), (1360, 57206), (2720, 28603)]