72398080

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 174982752

約数和(自身を除く): 102584672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 347, 640, 652, 694, 815, 1280, 1304, 1388, 1630, 1735, 2608, 2776, 3260, 3470, 5216, 5552, 6520, 6940, 10432, 11104, 13040, 13880, 20864, 22208, 26080, 27760, 41728, 44416, 52160, 55520, 56561, 88832, 104320, 111040, 113122, 208640, 222080, 226244, 282805, 444160, 452488, 565610, 904976, 1131220, 1809952, 2262440, 3619904, 4524880, 7239808, 9049760, 14479616, 18099520, 36199040, 72398080]

約数ペア:

[(1, 72398080), (2, 36199040), (4, 18099520), (5, 14479616), (8, 9049760), (10, 7239808), (16, 4524880), (20, 3619904), (32, 2262440), (40, 1809952), (64, 1131220), (80, 904976), (128, 565610), (160, 452488), (163, 444160), (256, 282805), (320, 226244), (326, 222080), (347, 208640), (640, 113122), (652, 111040), (694, 104320), (815, 88832), (1280, 56561), (1304, 55520), (1388, 52160), (1630, 44416), (1735, 41728), (2608, 27760), (2776, 26080), (3260, 22208), (3470, 20864), (5216, 13880), (5552, 13040), (6520, 11104), (6940, 10432)]