8471794680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{385783}}^1$

素因数の和:385861

約数の個数: 96

約数和(自身を含む): 27984771360

約数和(自身を除く): 19512976680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 385783, 771566, 1157349, 1543132, 1928915, 2314698, 3086264, 3472047, 3857830, 4629396, 5786745, 6944094, 7715660, 9258792, 11573490, 13888188, 15431320, 17360235, 23146980, 23532763, 27776376, 34720470, 46293960, 47065526, 69440940, 70598289, 94131052, 117663815, 138881880, 141196578, 188262104, 211794867, 235327630, 282393156, 352991445, 423589734, 470655260, 564786312, 705982890, 847179468, 941310520, 1058974335, 1411965780, 1694358936, 2117948670, 2823931560, 4235897340, 8471794680]

約数ペア:

[(1, 8471794680), (2, 4235897340), (3, 2823931560), (4, 2117948670), (5, 1694358936), (6, 1411965780), (8, 1058974335), (9, 941310520), (10, 847179468), (12, 705982890), (15, 564786312), (18, 470655260), (20, 423589734), (24, 352991445), (30, 282393156), (36, 235327630), (40, 211794867), (45, 188262104), (60, 141196578), (61, 138881880), (72, 117663815), (90, 94131052), (120, 70598289), (122, 69440940), (180, 47065526), (183, 46293960), (244, 34720470), (305, 27776376), (360, 23532763), (366, 23146980), (488, 17360235), (549, 15431320), (610, 13888188), (732, 11573490), (915, 9258792), (1098, 7715660), (1220, 6944094), (1464, 5786745), (1830, 4629396), (2196, 3857830), (2440, 3472047), (2745, 3086264), (3660, 2314698), (4392, 1928915), (5490, 1543132), (7320, 1157349), (10980, 771566), (21960, 385783)]