72101760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 248631120

約数和(自身を除く): 176529360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 128, 136, 141, 160, 170, 188, 192, 204, 235, 240, 255, 272, 282, 320, 340, 376, 384, 408, 470, 480, 510, 544, 564, 640, 680, 705, 752, 799, 816, 940, 960, 1020, 1088, 1128, 1360, 1410, 1504, 1598, 1632, 1880, 1920, 2040, 2176, 2209, 2256, 2397, 2720, 2820, 3008, 3196, 3264, 3760, 3995, 4080, 4418, 4512, 4794, 5440, 5640, 6016, 6392, 6528, 6627, 7520, 7990, 8160, 8836, 9024, 9588, 10880, 11045, 11280, 11985, 12784, 13254, 15040, 15980, 16320, 17672, 18048, 19176, 22090, 22560, 23970, 25568, 26508, 30080, 31960, 32640, 33135, 35344, 37553, 38352, 44180, 45120, 47940, 51136, 53016, 63920, 66270, 70688, 75106, 76704, 88360, 90240, 95880, 102272, 106032, 112659, 127840, 132540, 141376, 150212, 153408, 176720, 187765, 191760, 212064, 225318, 255680, 265080, 282752, 300424, 306816, 353440, 375530, 383520, 424128, 450636, 511360, 530160, 563295, 600848, 706880, 751060, 767040, 848256, 901272, 1060320, 1126590, 1201696, 1413760, 1502120, 1534080, 1802544, 2120640, 2253180, 2403392, 3004240, 3605088, 4241280, 4506360, 4806784, 6008480, 7210176, 9012720, 12016960, 14420352, 18025440, 24033920, 36050880, 72101760]

約数ペア:

[(1, 72101760), (2, 36050880), (3, 24033920), (4, 18025440), (5, 14420352), (6, 12016960), (8, 9012720), (10, 7210176), (12, 6008480), (15, 4806784), (16, 4506360), (17, 4241280), (20, 3605088), (24, 3004240), (30, 2403392), (32, 2253180), (34, 2120640), (40, 1802544), (47, 1534080), (48, 1502120), (51, 1413760), (60, 1201696), (64, 1126590), (68, 1060320), (80, 901272), (85, 848256), (94, 767040), (96, 751060), (102, 706880), (120, 600848), (128, 563295), (136, 530160), (141, 511360), (160, 450636), (170, 424128), (188, 383520), (192, 375530), (204, 353440), (235, 306816), (240, 300424), (255, 282752), (272, 265080), (282, 255680), (320, 225318), (340, 212064), (376, 191760), (384, 187765), (408, 176720), (470, 153408), (480, 150212), (510, 141376), (544, 132540), (564, 127840), (640, 112659), (680, 106032), (705, 102272), (752, 95880), (799, 90240), (816, 88360), (940, 76704), (960, 75106), (1020, 70688), (1088, 66270), (1128, 63920), (1360, 53016), (1410, 51136), (1504, 47940), (1598, 45120), (1632, 44180), (1880, 38352), (1920, 37553), (2040, 35344), (2176, 33135), (2209, 32640), (2256, 31960), (2397, 30080), (2720, 26508), (2820, 25568), (3008, 23970), (3196, 22560), (3264, 22090), (3760, 19176), (3995, 18048), (4080, 17672), (4418, 16320), (4512, 15980), (4794, 15040), (5440, 13254), (5640, 12784), (6016, 11985), (6392, 11280), (6528, 11045), (6627, 10880), (7520, 9588), (7990, 9024), (8160, 8836)]