2512313720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6359}}^1$

素因数の和:6477

約数の個数: 128

約数和(自身を含む): 6923750400

約数和(自身を除く): 4411436680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 170, 238, 280, 332, 340, 415, 476, 581, 595, 664, 680, 830, 952, 1162, 1190, 1411, 1660, 2324, 2380, 2822, 2905, 3320, 4648, 4760, 5644, 5810, 6359, 7055, 9877, 11288, 11620, 12718, 14110, 19754, 23240, 25436, 28220, 31795, 39508, 44513, 49385, 50872, 56440, 63590, 79016, 89026, 98770, 108103, 127180, 178052, 197540, 216206, 222565, 254360, 356104, 395080, 432412, 445130, 527797, 540515, 756721, 864824, 890260, 1055594, 1081030, 1513442, 1780520, 2111188, 2162060, 2638985, 3026884, 3694579, 3783605, 4222376, 4324120, 5277970, 6053768, 7389158, 7567210, 8972549, 10555940, 14778316, 15134420, 17945098, 18472895, 21111880, 29556632, 30268840, 35890196, 36945790, 44862745, 62807843, 71780392, 73891580, 89725490, 125615686, 147783160, 179450980, 251231372, 314039215, 358901960, 502462744, 628078430, 1256156860, 2512313720]

約数ペア:

[(1, 2512313720), (2, 1256156860), (4, 628078430), (5, 502462744), (7, 358901960), (8, 314039215), (10, 251231372), (14, 179450980), (17, 147783160), (20, 125615686), (28, 89725490), (34, 73891580), (35, 71780392), (40, 62807843), (56, 44862745), (68, 36945790), (70, 35890196), (83, 30268840), (85, 29556632), (119, 21111880), (136, 18472895), (140, 17945098), (166, 15134420), (170, 14778316), (238, 10555940), (280, 8972549), (332, 7567210), (340, 7389158), (415, 6053768), (476, 5277970), (581, 4324120), (595, 4222376), (664, 3783605), (680, 3694579), (830, 3026884), (952, 2638985), (1162, 2162060), (1190, 2111188), (1411, 1780520), (1660, 1513442), (2324, 1081030), (2380, 1055594), (2822, 890260), (2905, 864824), (3320, 756721), (4648, 540515), (4760, 527797), (5644, 445130), (5810, 432412), (6359, 395080), (7055, 356104), (9877, 254360), (11288, 222565), (11620, 216206), (12718, 197540), (14110, 178052), (19754, 127180), (23240, 108103), (25436, 98770), (28220, 89026), (31795, 79016), (39508, 63590), (44513, 56440), (49385, 50872)]