40455900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 108

約数和(自身を含む): 128637600

約数和(自身を除く): 88181700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 569, 711, 790, 900, 948, 1138, 1185, 1422, 1580, 1707, 1975, 2276, 2370, 2844, 2845, 3414, 3555, 3950, 4740, 5121, 5690, 5925, 6828, 7110, 7900, 8535, 10242, 11380, 11850, 14220, 14225, 17070, 17775, 20484, 23700, 25605, 28450, 34140, 35550, 42675, 44951, 51210, 56900, 71100, 85350, 89902, 102420, 128025, 134853, 170700, 179804, 224755, 256050, 269706, 404559, 449510, 512100, 539412, 674265, 809118, 899020, 1123775, 1348530, 1618236, 2022795, 2247550, 2697060, 3371325, 4045590, 4495100, 6742650, 8091180, 10113975, 13485300, 20227950, 40455900]

約数ペア:

[(1, 40455900), (2, 20227950), (3, 13485300), (4, 10113975), (5, 8091180), (6, 6742650), (9, 4495100), (10, 4045590), (12, 3371325), (15, 2697060), (18, 2247550), (20, 2022795), (25, 1618236), (30, 1348530), (36, 1123775), (45, 899020), (50, 809118), (60, 674265), (75, 539412), (79, 512100), (90, 449510), (100, 404559), (150, 269706), (158, 256050), (180, 224755), (225, 179804), (237, 170700), (300, 134853), (316, 128025), (395, 102420), (450, 89902), (474, 85350), (569, 71100), (711, 56900), (790, 51210), (900, 44951), (948, 42675), (1138, 35550), (1185, 34140), (1422, 28450), (1580, 25605), (1707, 23700), (1975, 20484), (2276, 17775), (2370, 17070), (2844, 14225), (2845, 14220), (3414, 11850), (3555, 11380), (3950, 10242), (4740, 8535), (5121, 7900), (5690, 7110), (5925, 6828)]