4256136320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12686

約数の個数: 128

約数和(自身を含む): 11121753600

約数和(自身を除く): 6865617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 10880, 12619, 16864, 19840, 21080, 25238, 33728, 42160, 50476, 63095, 67456, 84320, 100952, 126190, 168640, 201904, 214523, 252380, 337280, 391189, 403808, 429046, 504760, 782378, 807616, 858092, 1009520, 1072615, 1564756, 1615232, 1716184, 1955945, 2019040, 2145230, 3129512, 3432368, 3911890, 4038080, 4290460, 6259024, 6650213, 6864736, 7823780, 8076160, 8580920, 12518048, 13300426, 13729472, 15647560, 17161840, 25036096, 26600852, 27458944, 31295120, 33251065, 34323680, 50072192, 53201704, 62590240, 66502130, 68647360, 106403408, 125180480, 133004260, 137294720, 212806816, 250360960, 266008520, 425613632, 532017040, 851227264, 1064034080, 2128068160, 4256136320]

約数ペア:

[(1, 4256136320), (2, 2128068160), (4, 1064034080), (5, 851227264), (8, 532017040), (10, 425613632), (16, 266008520), (17, 250360960), (20, 212806816), (31, 137294720), (32, 133004260), (34, 125180480), (40, 106403408), (62, 68647360), (64, 66502130), (68, 62590240), (80, 53201704), (85, 50072192), (124, 34323680), (128, 33251065), (136, 31295120), (155, 27458944), (160, 26600852), (170, 25036096), (248, 17161840), (272, 15647560), (310, 13729472), (320, 13300426), (340, 12518048), (496, 8580920), (527, 8076160), (544, 7823780), (620, 6864736), (640, 6650213), (680, 6259024), (992, 4290460), (1054, 4038080), (1088, 3911890), (1240, 3432368), (1360, 3129512), (1984, 2145230), (2108, 2019040), (2176, 1955945), (2480, 1716184), (2635, 1615232), (2720, 1564756), (3968, 1072615), (4216, 1009520), (4960, 858092), (5270, 807616), (5440, 782378), (8432, 504760), (9920, 429046), (10540, 403808), (10880, 391189), (12619, 337280), (16864, 252380), (19840, 214523), (21080, 201904), (25238, 168640), (33728, 126190), (42160, 100952), (50476, 84320), (63095, 67456)]