65323720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 120470840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 167, 220, 254, 280, 308, 334, 385, 440, 508, 616, 635, 668, 770, 835, 889, 1016, 1169, 1270, 1336, 1397, 1540, 1670, 1778, 1837, 2338, 2540, 2794, 3080, 3340, 3556, 3674, 4445, 4676, 5080, 5588, 5845, 6680, 6985, 7112, 7348, 8890, 9185, 9352, 9779, 11176, 11690, 12859, 13970, 14696, 17780, 18370, 19558, 21209, 23380, 25718, 27940, 35560, 36740, 39116, 42418, 46760, 48895, 51436, 55880, 64295, 73480, 78232, 84836, 97790, 102872, 106045, 128590, 148463, 169672, 195580, 212090, 233299, 257180, 296926, 391160, 424180, 466598, 514360, 593852, 742315, 848360, 933196, 1166495, 1187704, 1484630, 1633093, 1866392, 2332990, 2969260, 3266186, 4665980, 5938520, 6532372, 8165465, 9331960, 13064744, 16330930, 32661860, 65323720]

約数ペア:

[(1, 65323720), (2, 32661860), (4, 16330930), (5, 13064744), (7, 9331960), (8, 8165465), (10, 6532372), (11, 5938520), (14, 4665980), (20, 3266186), (22, 2969260), (28, 2332990), (35, 1866392), (40, 1633093), (44, 1484630), (55, 1187704), (56, 1166495), (70, 933196), (77, 848360), (88, 742315), (110, 593852), (127, 514360), (140, 466598), (154, 424180), (167, 391160), (220, 296926), (254, 257180), (280, 233299), (308, 212090), (334, 195580), (385, 169672), (440, 148463), (508, 128590), (616, 106045), (635, 102872), (668, 97790), (770, 84836), (835, 78232), (889, 73480), (1016, 64295), (1169, 55880), (1270, 51436), (1336, 48895), (1397, 46760), (1540, 42418), (1670, 39116), (1778, 36740), (1837, 35560), (2338, 27940), (2540, 25718), (2794, 23380), (3080, 21209), (3340, 19558), (3556, 18370), (3674, 17780), (4445, 14696), (4676, 13970), (5080, 12859), (5588, 11690), (5845, 11176), (6680, 9779), (6985, 9352), (7112, 9185), (7348, 8890)]