40665840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 94325520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 139, 159, 184, 212, 230, 240, 265, 276, 278, 318, 345, 368, 417, 424, 460, 530, 552, 556, 636, 690, 695, 795, 834, 848, 920, 1060, 1104, 1112, 1219, 1272, 1380, 1390, 1590, 1668, 1840, 2085, 2120, 2224, 2438, 2544, 2760, 2780, 3180, 3197, 3336, 3657, 4170, 4240, 4876, 5520, 5560, 6095, 6360, 6394, 6672, 7314, 7367, 8340, 9591, 9752, 11120, 12190, 12720, 12788, 14628, 14734, 15985, 16680, 18285, 19182, 19504, 22101, 24380, 25576, 29256, 29468, 31970, 33360, 36570, 36835, 38364, 44202, 47955, 48760, 51152, 58512, 58936, 63940, 73140, 73670, 76728, 88404, 95910, 97520, 110505, 117872, 127880, 146280, 147340, 153456, 169441, 176808, 191820, 221010, 255760, 292560, 294680, 338882, 353616, 383640, 442020, 508323, 589360, 677764, 767280, 847205, 884040, 1016646, 1355528, 1694410, 1768080, 2033292, 2541615, 2711056, 3388820, 4066584, 5083230, 6777640, 8133168, 10166460, 13555280, 20332920, 40665840]

約数ペア:

[(1, 40665840), (2, 20332920), (3, 13555280), (4, 10166460), (5, 8133168), (6, 6777640), (8, 5083230), (10, 4066584), (12, 3388820), (15, 2711056), (16, 2541615), (20, 2033292), (23, 1768080), (24, 1694410), (30, 1355528), (40, 1016646), (46, 884040), (48, 847205), (53, 767280), (60, 677764), (69, 589360), (80, 508323), (92, 442020), (106, 383640), (115, 353616), (120, 338882), (138, 294680), (139, 292560), (159, 255760), (184, 221010), (212, 191820), (230, 176808), (240, 169441), (265, 153456), (276, 147340), (278, 146280), (318, 127880), (345, 117872), (368, 110505), (417, 97520), (424, 95910), (460, 88404), (530, 76728), (552, 73670), (556, 73140), (636, 63940), (690, 58936), (695, 58512), (795, 51152), (834, 48760), (848, 47955), (920, 44202), (1060, 38364), (1104, 36835), (1112, 36570), (1219, 33360), (1272, 31970), (1380, 29468), (1390, 29256), (1590, 25576), (1668, 24380), (1840, 22101), (2085, 19504), (2120, 19182), (2224, 18285), (2438, 16680), (2544, 15985), (2760, 14734), (2780, 14628), (3180, 12788), (3197, 12720), (3336, 12190), (3657, 11120), (4170, 9752), (4240, 9591), (4876, 8340), (5520, 7367), (5560, 7314), (6095, 6672), (6360, 6394)]