126812320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 318076416

約数和(自身を除く): 191264096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 691, 740, 992, 1147, 1184, 1240, 1382, 1480, 2294, 2480, 2764, 2960, 3455, 4588, 4960, 5528, 5735, 5920, 6910, 9176, 11056, 11470, 13820, 18352, 21421, 22112, 22940, 25567, 27640, 36704, 42842, 45880, 51134, 55280, 85684, 91760, 102268, 107105, 110560, 127835, 171368, 183520, 204536, 214210, 255670, 342736, 409072, 428420, 511340, 685472, 792577, 818144, 856840, 1022680, 1585154, 1713680, 2045360, 3170308, 3427360, 3962885, 4090720, 6340616, 7925770, 12681232, 15851540, 25362464, 31703080, 63406160, 126812320]

約数ペア:

[(1, 126812320), (2, 63406160), (4, 31703080), (5, 25362464), (8, 15851540), (10, 12681232), (16, 7925770), (20, 6340616), (31, 4090720), (32, 3962885), (37, 3427360), (40, 3170308), (62, 2045360), (74, 1713680), (80, 1585154), (124, 1022680), (148, 856840), (155, 818144), (160, 792577), (185, 685472), (248, 511340), (296, 428420), (310, 409072), (370, 342736), (496, 255670), (592, 214210), (620, 204536), (691, 183520), (740, 171368), (992, 127835), (1147, 110560), (1184, 107105), (1240, 102268), (1382, 91760), (1480, 85684), (2294, 55280), (2480, 51134), (2764, 45880), (2960, 42842), (3455, 36704), (4588, 27640), (4960, 25567), (5528, 22940), (5735, 22112), (5920, 21421), (6910, 18352), (9176, 13820), (11056, 11470)]