79946240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 222735744

約数和(自身を除く): 142789504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 167, 170, 176, 187, 220, 256, 272, 320, 334, 340, 352, 374, 440, 512, 544, 640, 668, 680, 704, 748, 835, 880, 935, 1088, 1280, 1336, 1360, 1408, 1496, 1670, 1760, 1837, 1870, 2176, 2560, 2672, 2720, 2816, 2839, 2992, 3340, 3520, 3674, 3740, 4352, 5344, 5440, 5632, 5678, 5984, 6680, 7040, 7348, 7480, 8704, 9185, 10688, 10880, 11356, 11968, 13360, 14080, 14195, 14696, 14960, 18370, 21376, 21760, 22712, 23936, 26720, 28160, 28390, 29392, 29920, 31229, 36740, 42752, 43520, 45424, 47872, 53440, 56780, 58784, 59840, 62458, 73480, 85504, 90848, 95744, 106880, 113560, 117568, 119680, 124916, 146960, 156145, 181696, 213760, 227120, 235136, 239360, 249832, 293920, 312290, 363392, 427520, 454240, 470272, 478720, 499664, 587840, 624580, 726784, 908480, 940544, 999328, 1175680, 1249160, 1453568, 1816960, 1998656, 2351360, 2498320, 3633920, 3997312, 4702720, 4996640, 7267840, 7994624, 9993280, 15989248, 19986560, 39973120, 79946240]

約数ペア:

[(1, 79946240), (2, 39973120), (4, 19986560), (5, 15989248), (8, 9993280), (10, 7994624), (11, 7267840), (16, 4996640), (17, 4702720), (20, 3997312), (22, 3633920), (32, 2498320), (34, 2351360), (40, 1998656), (44, 1816960), (55, 1453568), (64, 1249160), (68, 1175680), (80, 999328), (85, 940544), (88, 908480), (110, 726784), (128, 624580), (136, 587840), (160, 499664), (167, 478720), (170, 470272), (176, 454240), (187, 427520), (220, 363392), (256, 312290), (272, 293920), (320, 249832), (334, 239360), (340, 235136), (352, 227120), (374, 213760), (440, 181696), (512, 156145), (544, 146960), (640, 124916), (668, 119680), (680, 117568), (704, 113560), (748, 106880), (835, 95744), (880, 90848), (935, 85504), (1088, 73480), (1280, 62458), (1336, 59840), (1360, 58784), (1408, 56780), (1496, 53440), (1670, 47872), (1760, 45424), (1837, 43520), (1870, 42752), (2176, 36740), (2560, 31229), (2672, 29920), (2720, 29392), (2816, 28390), (2839, 28160), (2992, 26720), (3340, 23936), (3520, 22712), (3674, 21760), (3740, 21376), (4352, 18370), (5344, 14960), (5440, 14696), (5632, 14195), (5678, 14080), (5984, 13360), (6680, 11968), (7040, 11356), (7348, 10880), (7480, 10688), (8704, 9185)]