858430400

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 126

約数和(自身を含む): 2164153152

約数和(自身を除く): 1305722752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 191, 200, 212, 265, 320, 382, 400, 424, 530, 764, 800, 848, 955, 1060, 1325, 1528, 1600, 1696, 1910, 2120, 2650, 2809, 3056, 3392, 3820, 4240, 4775, 5300, 5618, 6112, 7640, 8480, 9550, 10123, 10600, 11236, 12224, 14045, 15280, 16960, 19100, 20246, 21200, 22472, 28090, 30560, 38200, 40492, 42400, 44944, 50615, 56180, 61120, 70225, 76400, 80984, 84800, 89888, 101230, 112360, 140450, 152800, 161968, 179776, 202460, 224720, 253075, 280900, 305600, 323936, 404920, 449440, 506150, 536519, 561800, 647872, 809840, 898880, 1012300, 1073038, 1123600, 1619680, 2024600, 2146076, 2247200, 2682595, 3239360, 4049200, 4292152, 4494400, 5365190, 8098400, 8584304, 10730380, 13412975, 16196800, 17168608, 21460760, 26825950, 34337216, 42921520, 53651900, 85843040, 107303800, 171686080, 214607600, 429215200, 858430400]

約数ペア:

[(1, 858430400), (2, 429215200), (4, 214607600), (5, 171686080), (8, 107303800), (10, 85843040), (16, 53651900), (20, 42921520), (25, 34337216), (32, 26825950), (40, 21460760), (50, 17168608), (53, 16196800), (64, 13412975), (80, 10730380), (100, 8584304), (106, 8098400), (160, 5365190), (191, 4494400), (200, 4292152), (212, 4049200), (265, 3239360), (320, 2682595), (382, 2247200), (400, 2146076), (424, 2024600), (530, 1619680), (764, 1123600), (800, 1073038), (848, 1012300), (955, 898880), (1060, 809840), (1325, 647872), (1528, 561800), (1600, 536519), (1696, 506150), (1910, 449440), (2120, 404920), (2650, 323936), (2809, 305600), (3056, 280900), (3392, 253075), (3820, 224720), (4240, 202460), (4775, 179776), (5300, 161968), (5618, 152800), (6112, 140450), (7640, 112360), (8480, 101230), (9550, 89888), (10123, 84800), (10600, 80984), (11236, 76400), (12224, 70225), (14045, 61120), (15280, 56180), (16960, 50615), (19100, 44944), (20246, 42400), (21200, 40492), (22472, 38200), (28090, 30560)]