90336640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 251825760

約数和(自身を除く): 161489120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 64, 68, 76, 80, 85, 92, 95, 115, 128, 136, 152, 160, 170, 184, 190, 230, 272, 304, 320, 323, 340, 361, 368, 380, 391, 437, 460, 544, 608, 640, 646, 680, 722, 736, 760, 782, 874, 920, 1088, 1216, 1292, 1360, 1444, 1472, 1520, 1564, 1615, 1748, 1805, 1840, 1955, 2176, 2185, 2432, 2584, 2720, 2888, 2944, 3040, 3128, 3230, 3496, 3610, 3680, 3910, 4370, 5168, 5440, 5776, 6080, 6137, 6256, 6460, 6992, 7220, 7360, 7429, 7820, 8303, 8740, 10336, 10880, 11552, 12160, 12274, 12512, 12920, 13984, 14440, 14720, 14858, 15640, 16606, 17480, 20672, 23104, 24548, 25024, 25840, 27968, 28880, 29716, 30685, 31280, 33212, 34960, 37145, 41344, 41515, 46208, 49096, 50048, 51680, 55936, 57760, 59432, 61370, 62560, 66424, 69920, 74290, 83030, 98192, 103360, 115520, 118864, 122740, 125120, 132848, 139840, 141151, 148580, 166060, 196384, 206720, 231040, 237728, 245480, 250240, 265696, 279680, 282302, 297160, 332120, 392768, 475456, 490960, 531392, 564604, 594320, 664240, 705755, 785536, 950912, 981920, 1062784, 1129208, 1188640, 1328480, 1411510, 1963840, 2258416, 2377280, 2656960, 2823020, 3927680, 4516832, 4754560, 5313920, 5646040, 9033664, 11292080, 18067328, 22584160, 45168320, 90336640]

約数ペア:

[(1, 90336640), (2, 45168320), (4, 22584160), (5, 18067328), (8, 11292080), (10, 9033664), (16, 5646040), (17, 5313920), (19, 4754560), (20, 4516832), (23, 3927680), (32, 2823020), (34, 2656960), (38, 2377280), (40, 2258416), (46, 1963840), (64, 1411510), (68, 1328480), (76, 1188640), (80, 1129208), (85, 1062784), (92, 981920), (95, 950912), (115, 785536), (128, 705755), (136, 664240), (152, 594320), (160, 564604), (170, 531392), (184, 490960), (190, 475456), (230, 392768), (272, 332120), (304, 297160), (320, 282302), (323, 279680), (340, 265696), (361, 250240), (368, 245480), (380, 237728), (391, 231040), (437, 206720), (460, 196384), (544, 166060), (608, 148580), (640, 141151), (646, 139840), (680, 132848), (722, 125120), (736, 122740), (760, 118864), (782, 115520), (874, 103360), (920, 98192), (1088, 83030), (1216, 74290), (1292, 69920), (1360, 66424), (1444, 62560), (1472, 61370), (1520, 59432), (1564, 57760), (1615, 55936), (1748, 51680), (1805, 50048), (1840, 49096), (1955, 46208), (2176, 41515), (2185, 41344), (2432, 37145), (2584, 34960), (2720, 33212), (2888, 31280), (2944, 30685), (3040, 29716), (3128, 28880), (3230, 27968), (3496, 25840), (3610, 25024), (3680, 24548), (3910, 23104), (4370, 20672), (5168, 17480), (5440, 16606), (5776, 15640), (6080, 14858), (6137, 14720), (6256, 14440), (6460, 13984), (6992, 12920), (7220, 12512), (7360, 12274), (7429, 12160), (7820, 11552), (8303, 10880), (8740, 10336)]