71642760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 270604800

約数和(自身を除く): 198962040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 173, 174, 203, 204, 210, 232, 238, 255, 280, 290, 340, 346, 348, 357, 406, 408, 420, 435, 476, 493, 510, 519, 580, 595, 609, 680, 692, 696, 714, 812, 840, 865, 870, 952, 986, 1015, 1020, 1038, 1160, 1190, 1211, 1218, 1384, 1428, 1479, 1624, 1730, 1740, 1785, 1972, 2030, 2040, 2076, 2380, 2422, 2436, 2465, 2595, 2856, 2941, 2958, 3045, 3451, 3460, 3480, 3570, 3633, 3944, 4060, 4152, 4760, 4844, 4872, 4930, 5017, 5190, 5882, 5916, 6055, 6090, 6902, 6920, 7140, 7266, 7395, 8120, 8823, 9688, 9860, 10034, 10353, 10380, 11764, 11832, 12110, 12180, 13804, 14280, 14532, 14705, 14790, 15051, 17255, 17646, 18165, 19720, 20068, 20587, 20706, 20760, 23528, 24220, 24360, 25085, 27608, 29064, 29410, 29580, 30102, 34510, 35119, 35292, 36330, 40136, 41174, 41412, 44115, 48440, 50170, 51765, 58820, 59160, 60204, 61761, 69020, 70238, 70584, 72660, 75255, 82348, 82824, 85289, 88230, 100340, 102935, 103530, 105357, 117640, 120408, 123522, 138040, 140476, 145320, 150510, 164696, 170578, 175595, 176460, 200680, 205870, 207060, 210714, 247044, 255867, 280952, 301020, 308805, 341156, 351190, 352920, 411740, 414120, 421428, 426445, 494088, 511734, 526785, 597023, 602040, 617610, 682312, 702380, 823480, 842856, 852890, 1023468, 1053570, 1194046, 1235220, 1279335, 1404760, 1705780, 1791069, 2046936, 2107140, 2388092, 2470440, 2558670, 2985115, 3411560, 3582138, 4214280, 4776184, 5117340, 5970230, 7164276, 8955345, 10234680, 11940460, 14328552, 17910690, 23880920, 35821380, 71642760]

約数ペア:

[(1, 71642760), (2, 35821380), (3, 23880920), (4, 17910690), (5, 14328552), (6, 11940460), (7, 10234680), (8, 8955345), (10, 7164276), (12, 5970230), (14, 5117340), (15, 4776184), (17, 4214280), (20, 3582138), (21, 3411560), (24, 2985115), (28, 2558670), (29, 2470440), (30, 2388092), (34, 2107140), (35, 2046936), (40, 1791069), (42, 1705780), (51, 1404760), (56, 1279335), (58, 1235220), (60, 1194046), (68, 1053570), (70, 1023468), (84, 852890), (85, 842856), (87, 823480), (102, 702380), (105, 682312), (116, 617610), (119, 602040), (120, 597023), (136, 526785), (140, 511734), (145, 494088), (168, 426445), (170, 421428), (173, 414120), (174, 411740), (203, 352920), (204, 351190), (210, 341156), (232, 308805), (238, 301020), (255, 280952), (280, 255867), (290, 247044), (340, 210714), (346, 207060), (348, 205870), (357, 200680), (406, 176460), (408, 175595), (420, 170578), (435, 164696), (476, 150510), (493, 145320), (510, 140476), (519, 138040), (580, 123522), (595, 120408), (609, 117640), (680, 105357), (692, 103530), (696, 102935), (714, 100340), (812, 88230), (840, 85289), (865, 82824), (870, 82348), (952, 75255), (986, 72660), (1015, 70584), (1020, 70238), (1038, 69020), (1160, 61761), (1190, 60204), (1211, 59160), (1218, 58820), (1384, 51765), (1428, 50170), (1479, 48440), (1624, 44115), (1730, 41412), (1740, 41174), (1785, 40136), (1972, 36330), (2030, 35292), (2040, 35119), (2076, 34510), (2380, 30102), (2422, 29580), (2436, 29410), (2465, 29064), (2595, 27608), (2856, 25085), (2941, 24360), (2958, 24220), (3045, 23528), (3451, 20760), (3460, 20706), (3480, 20587), (3570, 20068), (3633, 19720), (3944, 18165), (4060, 17646), (4152, 17255), (4760, 15051), (4844, 14790), (4872, 14705), (4930, 14532), (5017, 14280), (5190, 13804), (5882, 12180), (5916, 12110), (6055, 11832), (6090, 11764), (6902, 10380), (6920, 10353), (7140, 10034), (7266, 9860), (7395, 9688), (8120, 8823)]