136340480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 88

約数和(自身を含む): 338000640

約数和(自身を除く): 201660160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 859, 992, 1024, 1240, 1280, 1718, 1984, 2480, 2560, 3436, 3968, 4295, 4960, 5120, 6872, 7936, 8590, 9920, 13744, 15872, 17180, 19840, 26629, 27488, 31744, 34360, 39680, 53258, 54976, 68720, 79360, 106516, 109952, 133145, 137440, 158720, 213032, 219904, 266290, 274880, 426064, 439808, 532580, 549760, 852128, 879616, 1065160, 1099520, 1704256, 2130320, 2199040, 3408512, 4260640, 4398080, 6817024, 8521280, 13634048, 17042560, 27268096, 34085120, 68170240, 136340480]

約数ペア:

[(1, 136340480), (2, 68170240), (4, 34085120), (5, 27268096), (8, 17042560), (10, 13634048), (16, 8521280), (20, 6817024), (31, 4398080), (32, 4260640), (40, 3408512), (62, 2199040), (64, 2130320), (80, 1704256), (124, 1099520), (128, 1065160), (155, 879616), (160, 852128), (248, 549760), (256, 532580), (310, 439808), (320, 426064), (496, 274880), (512, 266290), (620, 219904), (640, 213032), (859, 158720), (992, 137440), (1024, 133145), (1240, 109952), (1280, 106516), (1718, 79360), (1984, 68720), (2480, 54976), (2560, 53258), (3436, 39680), (3968, 34360), (4295, 31744), (4960, 27488), (5120, 26629), (6872, 19840), (7936, 17180), (8590, 15872), (9920, 13744)]