2788112040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23879}}^1$

素因数の和:24039

約数の個数: 128

約数和(自身を含む): 9628416000

約数和(自身を除く): 6840303960

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, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 23879, 29190, 38920, 47758, 58380, 71637, 95516, 116760, 119395, 143274, 167153, 191032, 238790, 286548, 334306, 358185, 477580, 501459, 573096, 668612, 716370, 835765, 955160, 1002918, 1337224, 1432740, 1671530, 2005836, 2507295, 2865480, 3319181, 3343060, 4011672, 5014590, 6638362, 6686120, 9957543, 10029180, 13276724, 16595905, 19915086, 20058360, 23234267, 26553448, 33191810, 39830172, 46468534, 49787715, 66383620, 69702801, 79660344, 92937068, 99575430, 116171335, 132767240, 139405602, 185874136, 199150860, 232342670, 278811204, 348514005, 398301720, 464685340, 557622408, 697028010, 929370680, 1394056020, 2788112040]

約数ペア:

[(1, 2788112040), (2, 1394056020), (3, 929370680), (4, 697028010), (5, 557622408), (6, 464685340), (7, 398301720), (8, 348514005), (10, 278811204), (12, 232342670), (14, 199150860), (15, 185874136), (20, 139405602), (21, 132767240), (24, 116171335), (28, 99575430), (30, 92937068), (35, 79660344), (40, 69702801), (42, 66383620), (56, 49787715), (60, 46468534), (70, 39830172), (84, 33191810), (105, 26553448), (120, 23234267), (139, 20058360), (140, 19915086), (168, 16595905), (210, 13276724), (278, 10029180), (280, 9957543), (417, 6686120), (420, 6638362), (556, 5014590), (695, 4011672), (834, 3343060), (840, 3319181), (973, 2865480), (1112, 2507295), (1390, 2005836), (1668, 1671530), (1946, 1432740), (2085, 1337224), (2780, 1002918), (2919, 955160), (3336, 835765), (3892, 716370), (4170, 668612), (4865, 573096), (5560, 501459), (5838, 477580), (7784, 358185), (8340, 334306), (9730, 286548), (11676, 238790), (14595, 191032), (16680, 167153), (19460, 143274), (23352, 119395), (23879, 116760), (29190, 95516), (38920, 71637), (47758, 58380)]