227789120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 112

約数和(自身を含む): 618701328

約数和(自身を除く): 390912208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3221, 3536, 4160, 4420, 5440, 6442, 7072, 8840, 12884, 14144, 16105, 17680, 25768, 32210, 35360, 41873, 51536, 54757, 64420, 70720, 83746, 103072, 109514, 128840, 167492, 206144, 209365, 219028, 257680, 273785, 334984, 418730, 438056, 515360, 547570, 669968, 711841, 837460, 876112, 1030720, 1095140, 1339936, 1423682, 1674920, 1752224, 2190280, 2679872, 2847364, 3349840, 3504448, 3559205, 4380560, 5694728, 6699680, 7118410, 8761120, 11389456, 13399360, 14236820, 17522240, 22778912, 28473640, 45557824, 56947280, 113894560, 227789120]

約数ペア:

[(1, 227789120), (2, 113894560), (4, 56947280), (5, 45557824), (8, 28473640), (10, 22778912), (13, 17522240), (16, 14236820), (17, 13399360), (20, 11389456), (26, 8761120), (32, 7118410), (34, 6699680), (40, 5694728), (52, 4380560), (64, 3559205), (65, 3504448), (68, 3349840), (80, 2847364), (85, 2679872), (104, 2190280), (130, 1752224), (136, 1674920), (160, 1423682), (170, 1339936), (208, 1095140), (221, 1030720), (260, 876112), (272, 837460), (320, 711841), (340, 669968), (416, 547570), (442, 515360), (520, 438056), (544, 418730), (680, 334984), (832, 273785), (884, 257680), (1040, 219028), (1088, 209365), (1105, 206144), (1360, 167492), (1768, 128840), (2080, 109514), (2210, 103072), (2720, 83746), (3221, 70720), (3536, 64420), (4160, 54757), (4420, 51536), (5440, 41873), (6442, 35360), (7072, 32210), (8840, 25768), (12884, 17680), (14144, 16105)]