8783320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 25804800

約数和(自身を除く): 17021480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 127, 130, 133, 140, 152, 182, 190, 247, 254, 260, 266, 280, 364, 380, 455, 494, 508, 520, 532, 635, 665, 728, 760, 889, 910, 988, 1016, 1064, 1235, 1270, 1330, 1651, 1729, 1778, 1820, 1976, 2413, 2470, 2540, 2660, 3302, 3458, 3556, 3640, 4445, 4826, 4940, 5080, 5320, 6604, 6916, 7112, 8255, 8645, 8890, 9652, 9880, 11557, 12065, 13208, 13832, 16510, 16891, 17290, 17780, 19304, 23114, 24130, 31369, 33020, 33782, 34580, 35560, 46228, 48260, 57785, 62738, 66040, 67564, 69160, 84455, 92456, 96520, 115570, 125476, 135128, 156845, 168910, 219583, 231140, 250952, 313690, 337820, 439166, 462280, 627380, 675640, 878332, 1097915, 1254760, 1756664, 2195830, 4391660, 8783320]

約数ペア:

[(1, 8783320), (2, 4391660), (4, 2195830), (5, 1756664), (7, 1254760), (8, 1097915), (10, 878332), (13, 675640), (14, 627380), (19, 462280), (20, 439166), (26, 337820), (28, 313690), (35, 250952), (38, 231140), (40, 219583), (52, 168910), (56, 156845), (65, 135128), (70, 125476), (76, 115570), (91, 96520), (95, 92456), (104, 84455), (127, 69160), (130, 67564), (133, 66040), (140, 62738), (152, 57785), (182, 48260), (190, 46228), (247, 35560), (254, 34580), (260, 33782), (266, 33020), (280, 31369), (364, 24130), (380, 23114), (455, 19304), (494, 17780), (508, 17290), (520, 16891), (532, 16510), (635, 13832), (665, 13208), (728, 12065), (760, 11557), (889, 9880), (910, 9652), (988, 8890), (1016, 8645), (1064, 8255), (1235, 7112), (1270, 6916), (1330, 6604), (1651, 5320), (1729, 5080), (1778, 4940), (1820, 4826), (1976, 4445), (2413, 3640), (2470, 3556), (2540, 3458), (2660, 3302)]