78203680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 117751520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 269, 316, 368, 395, 460, 538, 632, 736, 790, 920, 1076, 1264, 1345, 1580, 1817, 1840, 2152, 2528, 2690, 3160, 3634, 3680, 4304, 5380, 6187, 6320, 7268, 8608, 9085, 10760, 12374, 12640, 14536, 18170, 21251, 21520, 24748, 29072, 30935, 36340, 42502, 43040, 49496, 58144, 61870, 72680, 85004, 98992, 106255, 123740, 145360, 170008, 197984, 212510, 247480, 290720, 340016, 425020, 488773, 494960, 680032, 850040, 977546, 989920, 1700080, 1955092, 2443865, 3400160, 3910184, 4887730, 7820368, 9775460, 15640736, 19550920, 39101840, 78203680]

約数ペア:

[(1, 78203680), (2, 39101840), (4, 19550920), (5, 15640736), (8, 9775460), (10, 7820368), (16, 4887730), (20, 3910184), (23, 3400160), (32, 2443865), (40, 1955092), (46, 1700080), (79, 989920), (80, 977546), (92, 850040), (115, 680032), (158, 494960), (160, 488773), (184, 425020), (230, 340016), (269, 290720), (316, 247480), (368, 212510), (395, 197984), (460, 170008), (538, 145360), (632, 123740), (736, 106255), (790, 98992), (920, 85004), (1076, 72680), (1264, 61870), (1345, 58144), (1580, 49496), (1817, 43040), (1840, 42502), (2152, 36340), (2528, 30935), (2690, 29072), (3160, 24748), (3634, 21520), (3680, 21251), (4304, 18170), (5380, 14536), (6187, 12640), (6320, 12374), (7268, 10760), (8608, 9085)]