66565680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 156277200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 389, 460, 465, 496, 552, 620, 690, 713, 744, 778, 920, 930, 1104, 1167, 1240, 1380, 1426, 1488, 1556, 1840, 1860, 1945, 2139, 2334, 2480, 2760, 2852, 3112, 3565, 3720, 3890, 4278, 4668, 5520, 5704, 5835, 6224, 7130, 7440, 7780, 8556, 8947, 9336, 10695, 11408, 11670, 12059, 14260, 15560, 17112, 17894, 18672, 21390, 23340, 24118, 26841, 28520, 31120, 34224, 35788, 36177, 42780, 44735, 46680, 48236, 53682, 57040, 60295, 71576, 72354, 85560, 89470, 93360, 96472, 107364, 120590, 134205, 143152, 144708, 171120, 178940, 180885, 192944, 214728, 241180, 268410, 277357, 289416, 357880, 361770, 429456, 482360, 536820, 554714, 578832, 715760, 723540, 832071, 964720, 1073640, 1109428, 1386785, 1447080, 1664142, 2147280, 2218856, 2773570, 2894160, 3328284, 4160355, 4437712, 5547140, 6656568, 8320710, 11094280, 13313136, 16641420, 22188560, 33282840, 66565680]

約数ペア:

[(1, 66565680), (2, 33282840), (3, 22188560), (4, 16641420), (5, 13313136), (6, 11094280), (8, 8320710), (10, 6656568), (12, 5547140), (15, 4437712), (16, 4160355), (20, 3328284), (23, 2894160), (24, 2773570), (30, 2218856), (31, 2147280), (40, 1664142), (46, 1447080), (48, 1386785), (60, 1109428), (62, 1073640), (69, 964720), (80, 832071), (92, 723540), (93, 715760), (115, 578832), (120, 554714), (124, 536820), (138, 482360), (155, 429456), (184, 361770), (186, 357880), (230, 289416), (240, 277357), (248, 268410), (276, 241180), (310, 214728), (345, 192944), (368, 180885), (372, 178940), (389, 171120), (460, 144708), (465, 143152), (496, 134205), (552, 120590), (620, 107364), (690, 96472), (713, 93360), (744, 89470), (778, 85560), (920, 72354), (930, 71576), (1104, 60295), (1167, 57040), (1240, 53682), (1380, 48236), (1426, 46680), (1488, 44735), (1556, 42780), (1840, 36177), (1860, 35788), (1945, 34224), (2139, 31120), (2334, 28520), (2480, 26841), (2760, 24118), (2852, 23340), (3112, 21390), (3565, 18672), (3720, 17894), (3890, 17112), (4278, 15560), (4668, 14260), (5520, 12059), (5704, 11670), (5835, 11408), (6224, 10695), (7130, 9336), (7440, 8947), (7780, 8556)]