65156080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 170989056

約数和(自身を除く): 105832976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 121, 127, 176, 212, 220, 242, 254, 265, 424, 440, 484, 508, 530, 583, 605, 635, 848, 880, 968, 1016, 1060, 1166, 1210, 1270, 1397, 1936, 2032, 2120, 2332, 2420, 2540, 2794, 2915, 4240, 4664, 4840, 5080, 5588, 5830, 6413, 6731, 6985, 9328, 9680, 10160, 11176, 11660, 12826, 13462, 13970, 15367, 22352, 23320, 25652, 26924, 27940, 30734, 32065, 33655, 46640, 51304, 53848, 55880, 61468, 64130, 67310, 74041, 76835, 102608, 107696, 111760, 122936, 128260, 134620, 148082, 153670, 245872, 256520, 269240, 296164, 307340, 370205, 513040, 538480, 592328, 614680, 740410, 814451, 1184656, 1229360, 1480820, 1628902, 2961640, 3257804, 4072255, 5923280, 6515608, 8144510, 13031216, 16289020, 32578040, 65156080]

約数ペア:

[(1, 65156080), (2, 32578040), (4, 16289020), (5, 13031216), (8, 8144510), (10, 6515608), (11, 5923280), (16, 4072255), (20, 3257804), (22, 2961640), (40, 1628902), (44, 1480820), (53, 1229360), (55, 1184656), (80, 814451), (88, 740410), (106, 614680), (110, 592328), (121, 538480), (127, 513040), (176, 370205), (212, 307340), (220, 296164), (242, 269240), (254, 256520), (265, 245872), (424, 153670), (440, 148082), (484, 134620), (508, 128260), (530, 122936), (583, 111760), (605, 107696), (635, 102608), (848, 76835), (880, 74041), (968, 67310), (1016, 64130), (1060, 61468), (1166, 55880), (1210, 53848), (1270, 51304), (1397, 46640), (1936, 33655), (2032, 32065), (2120, 30734), (2332, 27940), (2420, 26924), (2540, 25652), (2794, 23320), (2915, 22352), (4240, 15367), (4664, 13970), (4840, 13462), (5080, 12826), (5588, 11660), (5830, 11176), (6413, 10160), (6731, 9680), (6985, 9328)]