80843760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 120

約数和(自身を含む): 277392960

約数和(自身を除く): 196549200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2389, 2820, 3384, 3760, 4230, 4778, 5640, 6768, 7167, 8460, 9556, 11280, 11945, 14334, 16920, 19112, 21501, 23890, 28668, 33840, 35835, 38224, 43002, 47780, 57336, 71670, 86004, 95560, 107505, 112283, 114672, 143340, 172008, 191120, 215010, 224566, 286680, 336849, 344016, 430020, 449132, 561415, 573360, 673698, 860040, 898264, 1010547, 1122830, 1347396, 1684245, 1720080, 1796528, 2021094, 2245660, 2694792, 3368490, 4042188, 4491320, 5052735, 5389584, 6736980, 8084376, 8982640, 10105470, 13473960, 16168752, 20210940, 26947920, 40421880, 80843760]

約数ペア:

[(1, 80843760), (2, 40421880), (3, 26947920), (4, 20210940), (5, 16168752), (6, 13473960), (8, 10105470), (9, 8982640), (10, 8084376), (12, 6736980), (15, 5389584), (16, 5052735), (18, 4491320), (20, 4042188), (24, 3368490), (30, 2694792), (36, 2245660), (40, 2021094), (45, 1796528), (47, 1720080), (48, 1684245), (60, 1347396), (72, 1122830), (80, 1010547), (90, 898264), (94, 860040), (120, 673698), (141, 573360), (144, 561415), (180, 449132), (188, 430020), (235, 344016), (240, 336849), (282, 286680), (360, 224566), (376, 215010), (423, 191120), (470, 172008), (564, 143340), (705, 114672), (720, 112283), (752, 107505), (846, 95560), (940, 86004), (1128, 71670), (1410, 57336), (1692, 47780), (1880, 43002), (2115, 38224), (2256, 35835), (2389, 33840), (2820, 28668), (3384, 23890), (3760, 21501), (4230, 19112), (4778, 16920), (5640, 14334), (6768, 11945), (7167, 11280), (8460, 9556)]