137292800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 132

約数和(自身を含む): 353328576

約数和(自身を除く): 216035776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 173, 200, 248, 256, 310, 320, 346, 400, 496, 512, 620, 640, 692, 775, 800, 865, 992, 1024, 1240, 1280, 1384, 1550, 1600, 1730, 1984, 2480, 2560, 2768, 3100, 3200, 3460, 3968, 4325, 4960, 5120, 5363, 5536, 6200, 6400, 6920, 7936, 8650, 9920, 10726, 11072, 12400, 12800, 13840, 15872, 17300, 19840, 21452, 22144, 24800, 25600, 26815, 27680, 31744, 34600, 39680, 42904, 44288, 49600, 53630, 55360, 69200, 79360, 85808, 88576, 99200, 107260, 110720, 134075, 138400, 158720, 171616, 177152, 198400, 214520, 221440, 268150, 276800, 343232, 396800, 429040, 442880, 536300, 553600, 686464, 793600, 858080, 885760, 1072600, 1107200, 1372928, 1716160, 2145200, 2214400, 2745856, 3432320, 4290400, 4428800, 5491712, 6864640, 8580800, 13729280, 17161600, 27458560, 34323200, 68646400, 137292800]

約数ペア:

[(1, 137292800), (2, 68646400), (4, 34323200), (5, 27458560), (8, 17161600), (10, 13729280), (16, 8580800), (20, 6864640), (25, 5491712), (31, 4428800), (32, 4290400), (40, 3432320), (50, 2745856), (62, 2214400), (64, 2145200), (80, 1716160), (100, 1372928), (124, 1107200), (128, 1072600), (155, 885760), (160, 858080), (173, 793600), (200, 686464), (248, 553600), (256, 536300), (310, 442880), (320, 429040), (346, 396800), (400, 343232), (496, 276800), (512, 268150), (620, 221440), (640, 214520), (692, 198400), (775, 177152), (800, 171616), (865, 158720), (992, 138400), (1024, 134075), (1240, 110720), (1280, 107260), (1384, 99200), (1550, 88576), (1600, 85808), (1730, 79360), (1984, 69200), (2480, 55360), (2560, 53630), (2768, 49600), (3100, 44288), (3200, 42904), (3460, 39680), (3968, 34600), (4325, 31744), (4960, 27680), (5120, 26815), (5363, 25600), (5536, 24800), (6200, 22144), (6400, 21452), (6920, 19840), (7936, 17300), (8650, 15872), (9920, 13840), (10726, 12800), (11072, 12400)]