128800320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12197}}^1$

素因数の和:12228

約数の個数: 112

約数和(自身を含む): 446154048

約数和(自身を除く): 317353728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 12197, 24394, 36591, 48788, 60985, 73182, 97576, 121970, 134167, 146364, 182955, 195152, 243940, 268334, 292728, 365910, 390304, 402501, 487880, 536668, 585456, 670835, 731820, 780608, 805002, 975760, 1073336, 1170912, 1341670, 1463640, 1610004, 1951520, 2012505, 2146672, 2341824, 2683340, 2927280, 3220008, 3903040, 4025010, 4293344, 5366680, 5854560, 6440016, 8050020, 8586688, 10733360, 11709120, 12880032, 16100040, 21466720, 25760064, 32200080, 42933440, 64400160, 128800320]

約数ペア:

[(1, 128800320), (2, 64400160), (3, 42933440), (4, 32200080), (5, 25760064), (6, 21466720), (8, 16100040), (10, 12880032), (11, 11709120), (12, 10733360), (15, 8586688), (16, 8050020), (20, 6440016), (22, 5854560), (24, 5366680), (30, 4293344), (32, 4025010), (33, 3903040), (40, 3220008), (44, 2927280), (48, 2683340), (55, 2341824), (60, 2146672), (64, 2012505), (66, 1951520), (80, 1610004), (88, 1463640), (96, 1341670), (110, 1170912), (120, 1073336), (132, 975760), (160, 805002), (165, 780608), (176, 731820), (192, 670835), (220, 585456), (240, 536668), (264, 487880), (320, 402501), (330, 390304), (352, 365910), (440, 292728), (480, 268334), (528, 243940), (660, 195152), (704, 182955), (880, 146364), (960, 134167), (1056, 121970), (1320, 97576), (1760, 73182), (2112, 60985), (2640, 48788), (3520, 36591), (5280, 24394), (10560, 12197)]