1376985280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12678

約数の個数: 112

約数和(自身を含む): 3692712960

約数和(自身を除く): 2315727680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6820, 9920, 10912, 12619, 13640, 21824, 25238, 27280, 50476, 54560, 63095, 100952, 109120, 126190, 138809, 201904, 252380, 277618, 391189, 403808, 504760, 555236, 694045, 782378, 807616, 1009520, 1110472, 1388090, 1564756, 1955945, 2019040, 2220944, 2776180, 3129512, 3911890, 4038080, 4303079, 4441888, 5552360, 6259024, 7823780, 8606158, 8883776, 11104720, 12518048, 15647560, 17212316, 21515395, 22209440, 25036096, 31295120, 34424632, 43030790, 44418880, 62590240, 68849264, 86061580, 125180480, 137698528, 172123160, 275397056, 344246320, 688492640, 1376985280]

約数ペア:

[(1, 1376985280), (2, 688492640), (4, 344246320), (5, 275397056), (8, 172123160), (10, 137698528), (11, 125180480), (16, 86061580), (20, 68849264), (22, 62590240), (31, 44418880), (32, 43030790), (40, 34424632), (44, 31295120), (55, 25036096), (62, 22209440), (64, 21515395), (80, 17212316), (88, 15647560), (110, 12518048), (124, 11104720), (155, 8883776), (160, 8606158), (176, 7823780), (220, 6259024), (248, 5552360), (310, 4441888), (320, 4303079), (341, 4038080), (352, 3911890), (440, 3129512), (496, 2776180), (620, 2220944), (682, 2019040), (704, 1955945), (880, 1564756), (992, 1388090), (1240, 1110472), (1364, 1009520), (1705, 807616), (1760, 782378), (1984, 694045), (2480, 555236), (2728, 504760), (3410, 403808), (3520, 391189), (4960, 277618), (5456, 252380), (6820, 201904), (9920, 138809), (10912, 126190), (12619, 109120), (13640, 100952), (21824, 63095), (25238, 54560), (27280, 50476)]