80425620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 188468460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 151, 165, 180, 198, 220, 269, 302, 330, 396, 453, 495, 538, 604, 660, 755, 807, 906, 990, 1076, 1345, 1359, 1510, 1614, 1661, 1812, 1980, 2265, 2421, 2690, 2718, 2959, 3020, 3228, 3322, 4035, 4530, 4842, 4983, 5380, 5436, 5918, 6644, 6795, 8070, 8305, 8877, 9060, 9684, 9966, 11836, 12105, 13590, 14795, 14949, 16140, 16610, 17754, 19932, 24210, 24915, 26631, 27180, 29590, 29898, 33220, 35508, 40619, 44385, 48420, 49830, 53262, 59180, 59796, 74745, 81238, 88770, 99660, 106524, 121857, 133155, 149490, 162476, 177540, 203095, 243714, 266310, 298980, 365571, 406190, 446809, 487428, 532620, 609285, 731142, 812380, 893618, 1218570, 1340427, 1462284, 1787236, 1827855, 2234045, 2437140, 2680854, 3655710, 4021281, 4468090, 5361708, 6702135, 7311420, 8042562, 8936180, 13404270, 16085124, 20106405, 26808540, 40212810, 80425620]

約数ペア:

[(1, 80425620), (2, 40212810), (3, 26808540), (4, 20106405), (5, 16085124), (6, 13404270), (9, 8936180), (10, 8042562), (11, 7311420), (12, 6702135), (15, 5361708), (18, 4468090), (20, 4021281), (22, 3655710), (30, 2680854), (33, 2437140), (36, 2234045), (44, 1827855), (45, 1787236), (55, 1462284), (60, 1340427), (66, 1218570), (90, 893618), (99, 812380), (110, 731142), (132, 609285), (151, 532620), (165, 487428), (180, 446809), (198, 406190), (220, 365571), (269, 298980), (302, 266310), (330, 243714), (396, 203095), (453, 177540), (495, 162476), (538, 149490), (604, 133155), (660, 121857), (755, 106524), (807, 99660), (906, 88770), (990, 81238), (1076, 74745), (1345, 59796), (1359, 59180), (1510, 53262), (1614, 49830), (1661, 48420), (1812, 44385), (1980, 40619), (2265, 35508), (2421, 33220), (2690, 29898), (2718, 29590), (2959, 27180), (3020, 26631), (3228, 24915), (3322, 24210), (4035, 19932), (4530, 17754), (4842, 16610), (4983, 16140), (5380, 14949), (5436, 14795), (5918, 13590), (6644, 12105), (6795, 11836), (8070, 9966), (8305, 9684), (8877, 9060)]