161531830000

素因数分解:

$2^4\times 5^4\times {\mathrm{173}}^1\times {\mathrm{93371}}^1$

素因数の和:93572

約数の個数: 100

約数和(自身を含む): 393349531608

約数和(自身を除く): 231817701608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 200, 250, 346, 400, 500, 625, 692, 865, 1000, 1250, 1384, 1730, 2000, 2500, 2768, 3460, 4325, 5000, 6920, 8650, 10000, 13840, 17300, 21625, 34600, 43250, 69200, 86500, 93371, 108125, 173000, 186742, 216250, 346000, 373484, 432500, 466855, 746968, 865000, 933710, 1493936, 1730000, 1867420, 2334275, 3734840, 4668550, 7469680, 9337100, 11671375, 16153183, 18674200, 23342750, 32306366, 37348400, 46685500, 58356875, 64612732, 80765915, 93371000, 116713750, 129225464, 161531830, 186742000, 233427500, 258450928, 323063660, 403829575, 466855000, 646127320, 807659150, 933710000, 1292254640, 1615318300, 2019147875, 3230636600, 4038295750, 6461273200, 8076591500, 10095739375, 16153183000, 20191478750, 32306366000, 40382957500, 80765915000, 161531830000]

約数ペア:

[(1, 161531830000), (2, 80765915000), (4, 40382957500), (5, 32306366000), (8, 20191478750), (10, 16153183000), (16, 10095739375), (20, 8076591500), (25, 6461273200), (40, 4038295750), (50, 3230636600), (80, 2019147875), (100, 1615318300), (125, 1292254640), (173, 933710000), (200, 807659150), (250, 646127320), (346, 466855000), (400, 403829575), (500, 323063660), (625, 258450928), (692, 233427500), (865, 186742000), (1000, 161531830), (1250, 129225464), (1384, 116713750), (1730, 93371000), (2000, 80765915), (2500, 64612732), (2768, 58356875), (3460, 46685500), (4325, 37348400), (5000, 32306366), (6920, 23342750), (8650, 18674200), (10000, 16153183), (13840, 11671375), (17300, 9337100), (21625, 7469680), (34600, 4668550), (43250, 3734840), (69200, 2334275), (86500, 1867420), (93371, 1730000), (108125, 1493936), (173000, 933710), (186742, 865000), (216250, 746968), (346000, 466855), (373484, 432500)]