78900160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 84

約数和(自身を含む): 198580248

約数和(自身を除く): 119680088

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 683, 722, 760, 1216, 1366, 1444, 1520, 1805, 2732, 2888, 3040, 3415, 3610, 5464, 5776, 6080, 6830, 7220, 10928, 11552, 12977, 13660, 14440, 21856, 23104, 25954, 27320, 28880, 43712, 51908, 54640, 57760, 64885, 103816, 109280, 115520, 129770, 207632, 218560, 246563, 259540, 415264, 493126, 519080, 830528, 986252, 1038160, 1232815, 1972504, 2076320, 2465630, 3945008, 4152640, 4931260, 7890016, 9862520, 15780032, 19725040, 39450080, 78900160]

約数ペア:

[(1, 78900160), (2, 39450080), (4, 19725040), (5, 15780032), (8, 9862520), (10, 7890016), (16, 4931260), (19, 4152640), (20, 3945008), (32, 2465630), (38, 2076320), (40, 1972504), (64, 1232815), (76, 1038160), (80, 986252), (95, 830528), (152, 519080), (160, 493126), (190, 415264), (304, 259540), (320, 246563), (361, 218560), (380, 207632), (608, 129770), (683, 115520), (722, 109280), (760, 103816), (1216, 64885), (1366, 57760), (1444, 54640), (1520, 51908), (1805, 43712), (2732, 28880), (2888, 27320), (3040, 25954), (3415, 23104), (3610, 21856), (5464, 14440), (5776, 13660), (6080, 12977), (6830, 11552), (7220, 10928)]