2803580480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1148

約数の個数: 112

約数和(自身を含む): 6918228480

約数和(自身を除く): 4114648000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 409, 496, 620, 691, 818, 992, 1240, 1382, 1636, 1984, 2045, 2480, 2764, 3272, 3455, 4090, 4960, 5528, 6544, 6910, 8180, 9920, 11056, 12679, 13088, 13820, 16360, 21421, 22112, 25358, 26176, 27640, 32720, 42842, 44224, 50716, 55280, 63395, 65440, 85684, 101432, 107105, 110560, 126790, 130880, 171368, 202864, 214210, 221120, 253580, 282619, 342736, 405728, 428420, 507160, 565238, 685472, 811456, 856840, 1014320, 1130476, 1370944, 1413095, 1713680, 2028640, 2260952, 2826190, 3427360, 4057280, 4521904, 5652380, 6854720, 8761189, 9043808, 11304760, 17522378, 18087616, 22609520, 35044756, 43805945, 45219040, 70089512, 87611890, 90438080, 140179024, 175223780, 280358048, 350447560, 560716096, 700895120, 1401790240, 2803580480]

約数ペア:

[(1, 2803580480), (2, 1401790240), (4, 700895120), (5, 560716096), (8, 350447560), (10, 280358048), (16, 175223780), (20, 140179024), (31, 90438080), (32, 87611890), (40, 70089512), (62, 45219040), (64, 43805945), (80, 35044756), (124, 22609520), (155, 18087616), (160, 17522378), (248, 11304760), (310, 9043808), (320, 8761189), (409, 6854720), (496, 5652380), (620, 4521904), (691, 4057280), (818, 3427360), (992, 2826190), (1240, 2260952), (1382, 2028640), (1636, 1713680), (1984, 1413095), (2045, 1370944), (2480, 1130476), (2764, 1014320), (3272, 856840), (3455, 811456), (4090, 685472), (4960, 565238), (5528, 507160), (6544, 428420), (6910, 405728), (8180, 342736), (9920, 282619), (11056, 253580), (12679, 221120), (13088, 214210), (13820, 202864), (16360, 171368), (21421, 130880), (22112, 126790), (25358, 110560), (26176, 107105), (27640, 101432), (32720, 85684), (42842, 65440), (44224, 63395), (50716, 55280)]