67777320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 160837080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 1889, 2392, 2760, 2990, 3588, 3778, 4485, 5667, 5980, 7176, 7556, 8970, 9445, 11334, 11960, 15112, 17940, 18890, 22668, 24557, 28335, 35880, 37780, 43447, 45336, 49114, 56670, 73671, 75560, 86894, 98228, 113340, 122785, 130341, 147342, 173788, 196456, 217235, 226680, 245570, 260682, 294684, 347576, 368355, 434470, 491140, 521364, 564811, 589368, 651705, 736710, 868940, 982280, 1042728, 1129622, 1303410, 1473420, 1694433, 1737880, 2259244, 2606820, 2824055, 2946840, 3388866, 4518488, 5213640, 5648110, 6777732, 8472165, 11296220, 13555464, 16944330, 22592440, 33888660, 67777320]

約数ペア:

[(1, 67777320), (2, 33888660), (3, 22592440), (4, 16944330), (5, 13555464), (6, 11296220), (8, 8472165), (10, 6777732), (12, 5648110), (13, 5213640), (15, 4518488), (20, 3388866), (23, 2946840), (24, 2824055), (26, 2606820), (30, 2259244), (39, 1737880), (40, 1694433), (46, 1473420), (52, 1303410), (60, 1129622), (65, 1042728), (69, 982280), (78, 868940), (92, 736710), (104, 651705), (115, 589368), (120, 564811), (130, 521364), (138, 491140), (156, 434470), (184, 368355), (195, 347576), (230, 294684), (260, 260682), (276, 245570), (299, 226680), (312, 217235), (345, 196456), (390, 173788), (460, 147342), (520, 130341), (552, 122785), (598, 113340), (690, 98228), (780, 86894), (897, 75560), (920, 73671), (1196, 56670), (1380, 49114), (1495, 45336), (1560, 43447), (1794, 37780), (1889, 35880), (2392, 28335), (2760, 24557), (2990, 22668), (3588, 18890), (3778, 17940), (4485, 15112), (5667, 11960), (5980, 11334), (7176, 9445), (7556, 8970)]