66460480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 176662080

約数和(自身を除く): 110201600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 643, 646, 680, 760, 1088, 1216, 1286, 1292, 1360, 1520, 1615, 2572, 2584, 2720, 3040, 3215, 3230, 5144, 5168, 5440, 6080, 6430, 6460, 10288, 10336, 10931, 12217, 12860, 12920, 20576, 20672, 21862, 24434, 25720, 25840, 41152, 43724, 48868, 51440, 51680, 54655, 61085, 87448, 97736, 102880, 103360, 109310, 122170, 174896, 195472, 205760, 207689, 218620, 244340, 349792, 390944, 415378, 437240, 488680, 699584, 781888, 830756, 874480, 977360, 1038445, 1661512, 1748960, 1954720, 2076890, 3323024, 3497920, 3909440, 4153780, 6646048, 8307560, 13292096, 16615120, 33230240, 66460480]

約数ペア:

[(1, 66460480), (2, 33230240), (4, 16615120), (5, 13292096), (8, 8307560), (10, 6646048), (16, 4153780), (17, 3909440), (19, 3497920), (20, 3323024), (32, 2076890), (34, 1954720), (38, 1748960), (40, 1661512), (64, 1038445), (68, 977360), (76, 874480), (80, 830756), (85, 781888), (95, 699584), (136, 488680), (152, 437240), (160, 415378), (170, 390944), (190, 349792), (272, 244340), (304, 218620), (320, 207689), (323, 205760), (340, 195472), (380, 174896), (544, 122170), (608, 109310), (643, 103360), (646, 102880), (680, 97736), (760, 87448), (1088, 61085), (1216, 54655), (1286, 51680), (1292, 51440), (1360, 48868), (1520, 43724), (1615, 41152), (2572, 25840), (2584, 25720), (2720, 24434), (3040, 21862), (3215, 20672), (3230, 20576), (5144, 12920), (5168, 12860), (5440, 12217), (6080, 10931), (6430, 10336), (6460, 10288)]