123894120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1967

約数の個数: 128

約数和(自身を含む): 430387200

約数和(自身を除く): 306493080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1867, 1896, 2212, 2370, 2765, 3160, 3318, 3734, 4424, 4740, 5530, 5601, 6636, 7468, 8295, 9335, 9480, 11060, 11202, 13069, 13272, 14936, 16590, 18670, 22120, 22404, 26138, 28005, 33180, 37340, 39207, 44808, 52276, 56010, 65345, 66360, 74680, 78414, 104552, 112020, 130690, 147493, 156828, 196035, 224040, 261380, 294986, 313656, 392070, 442479, 522760, 589972, 737465, 784140, 884958, 1032451, 1179944, 1474930, 1568280, 1769916, 2064902, 2212395, 2949860, 3097353, 3539832, 4129804, 4424790, 5162255, 5899720, 6194706, 8259608, 8849580, 10324510, 12389412, 15486765, 17699160, 20649020, 24778824, 30973530, 41298040, 61947060, 123894120]

約数ペア:

[(1, 123894120), (2, 61947060), (3, 41298040), (4, 30973530), (5, 24778824), (6, 20649020), (7, 17699160), (8, 15486765), (10, 12389412), (12, 10324510), (14, 8849580), (15, 8259608), (20, 6194706), (21, 5899720), (24, 5162255), (28, 4424790), (30, 4129804), (35, 3539832), (40, 3097353), (42, 2949860), (56, 2212395), (60, 2064902), (70, 1769916), (79, 1568280), (84, 1474930), (105, 1179944), (120, 1032451), (140, 884958), (158, 784140), (168, 737465), (210, 589972), (237, 522760), (280, 442479), (316, 392070), (395, 313656), (420, 294986), (474, 261380), (553, 224040), (632, 196035), (790, 156828), (840, 147493), (948, 130690), (1106, 112020), (1185, 104552), (1580, 78414), (1659, 74680), (1867, 66360), (1896, 65345), (2212, 56010), (2370, 52276), (2765, 44808), (3160, 39207), (3318, 37340), (3734, 33180), (4424, 28005), (4740, 26138), (5530, 22404), (5601, 22120), (6636, 18670), (7468, 16590), (8295, 14936), (9335, 13272), (9480, 13069), (11060, 11202)]