80212176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 248376960

約数和(自身を除く): 168164784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 264, 316, 396, 474, 528, 632, 641, 711, 792, 869, 948, 1264, 1282, 1422, 1584, 1738, 1896, 1923, 2564, 2607, 2844, 3476, 3792, 3846, 5128, 5214, 5688, 5769, 6952, 7051, 7692, 7821, 10256, 10428, 11376, 11538, 13904, 14102, 15384, 15642, 20856, 21153, 23076, 28204, 30768, 31284, 41712, 42306, 46152, 50639, 56408, 62568, 63459, 84612, 92304, 101278, 112816, 125136, 126918, 151917, 169224, 202556, 253836, 303834, 338448, 405112, 455751, 507672, 557029, 607668, 810224, 911502, 1015344, 1114058, 1215336, 1671087, 1823004, 2228116, 2430672, 3342174, 3646008, 4456232, 5013261, 6684348, 7292016, 8912464, 10026522, 13368696, 20053044, 26737392, 40106088, 80212176]

約数ペア:

[(1, 80212176), (2, 40106088), (3, 26737392), (4, 20053044), (6, 13368696), (8, 10026522), (9, 8912464), (11, 7292016), (12, 6684348), (16, 5013261), (18, 4456232), (22, 3646008), (24, 3342174), (33, 2430672), (36, 2228116), (44, 1823004), (48, 1671087), (66, 1215336), (72, 1114058), (79, 1015344), (88, 911502), (99, 810224), (132, 607668), (144, 557029), (158, 507672), (176, 455751), (198, 405112), (237, 338448), (264, 303834), (316, 253836), (396, 202556), (474, 169224), (528, 151917), (632, 126918), (641, 125136), (711, 112816), (792, 101278), (869, 92304), (948, 84612), (1264, 63459), (1282, 62568), (1422, 56408), (1584, 50639), (1738, 46152), (1896, 42306), (1923, 41712), (2564, 31284), (2607, 30768), (2844, 28204), (3476, 23076), (3792, 21153), (3846, 20856), (5128, 15642), (5214, 15384), (5688, 14102), (5769, 13904), (6952, 11538), (7051, 11376), (7692, 10428), (7821, 10256)]