172217080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 292269320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 127, 140, 145, 167, 203, 232, 254, 280, 290, 334, 406, 508, 580, 635, 668, 812, 835, 889, 1015, 1016, 1160, 1169, 1270, 1336, 1624, 1670, 1778, 2030, 2338, 2540, 3340, 3556, 3683, 4060, 4445, 4676, 4843, 5080, 5845, 6680, 7112, 7366, 8120, 8890, 9352, 9686, 11690, 14732, 17780, 18415, 19372, 21209, 23380, 24215, 25781, 29464, 33901, 35560, 36830, 38744, 42418, 46760, 48430, 51562, 67802, 73660, 84836, 96860, 103124, 106045, 128905, 135604, 147320, 148463, 169505, 169672, 193720, 206248, 212090, 257810, 271208, 296926, 339010, 424180, 515620, 593852, 615061, 678020, 742315, 848360, 1031240, 1187704, 1230122, 1356040, 1484630, 2460244, 2969260, 3075305, 4305427, 4920488, 5938520, 6150610, 8610854, 12301220, 17221708, 21527135, 24602440, 34443416, 43054270, 86108540, 172217080]

約数ペア:

[(1, 172217080), (2, 86108540), (4, 43054270), (5, 34443416), (7, 24602440), (8, 21527135), (10, 17221708), (14, 12301220), (20, 8610854), (28, 6150610), (29, 5938520), (35, 4920488), (40, 4305427), (56, 3075305), (58, 2969260), (70, 2460244), (116, 1484630), (127, 1356040), (140, 1230122), (145, 1187704), (167, 1031240), (203, 848360), (232, 742315), (254, 678020), (280, 615061), (290, 593852), (334, 515620), (406, 424180), (508, 339010), (580, 296926), (635, 271208), (668, 257810), (812, 212090), (835, 206248), (889, 193720), (1015, 169672), (1016, 169505), (1160, 148463), (1169, 147320), (1270, 135604), (1336, 128905), (1624, 106045), (1670, 103124), (1778, 96860), (2030, 84836), (2338, 73660), (2540, 67802), (3340, 51562), (3556, 48430), (3683, 46760), (4060, 42418), (4445, 38744), (4676, 36830), (4843, 35560), (5080, 33901), (5845, 29464), (6680, 25781), (7112, 24215), (7366, 23380), (8120, 21209), (8890, 19372), (9352, 18415), (9686, 17780), (11690, 14732)]