164165320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 431568000

約数和(自身を除く): 267402680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 73, 76, 88, 95, 110, 146, 152, 190, 209, 220, 269, 292, 365, 380, 418, 440, 538, 584, 730, 760, 803, 836, 1045, 1076, 1345, 1387, 1460, 1606, 1672, 2090, 2152, 2690, 2774, 2920, 2959, 3212, 4015, 4180, 5111, 5380, 5548, 5918, 6424, 6935, 8030, 8360, 10222, 10760, 11096, 11836, 13870, 14795, 15257, 16060, 19637, 20444, 23672, 25555, 27740, 29590, 30514, 32120, 39274, 40888, 51110, 55480, 56221, 59180, 61028, 76285, 78548, 98185, 102220, 112442, 118360, 122056, 152570, 157096, 196370, 204440, 216007, 224884, 281105, 305140, 373103, 392740, 432014, 449768, 562210, 610280, 746206, 785480, 864028, 1080035, 1124420, 1492412, 1728056, 1865515, 2160070, 2248840, 2984824, 3731030, 4104133, 4320140, 7462060, 8208266, 8640280, 14924120, 16416532, 20520665, 32833064, 41041330, 82082660, 164165320]

約数ペア:

[(1, 164165320), (2, 82082660), (4, 41041330), (5, 32833064), (8, 20520665), (10, 16416532), (11, 14924120), (19, 8640280), (20, 8208266), (22, 7462060), (38, 4320140), (40, 4104133), (44, 3731030), (55, 2984824), (73, 2248840), (76, 2160070), (88, 1865515), (95, 1728056), (110, 1492412), (146, 1124420), (152, 1080035), (190, 864028), (209, 785480), (220, 746206), (269, 610280), (292, 562210), (365, 449768), (380, 432014), (418, 392740), (440, 373103), (538, 305140), (584, 281105), (730, 224884), (760, 216007), (803, 204440), (836, 196370), (1045, 157096), (1076, 152570), (1345, 122056), (1387, 118360), (1460, 112442), (1606, 102220), (1672, 98185), (2090, 78548), (2152, 76285), (2690, 61028), (2774, 59180), (2920, 56221), (2959, 55480), (3212, 51110), (4015, 40888), (4180, 39274), (5111, 32120), (5380, 30514), (5548, 29590), (5918, 27740), (6424, 25555), (6935, 23672), (8030, 20444), (8360, 19637), (10222, 16060), (10760, 15257), (11096, 14795), (11836, 13870)]