66302800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5396

約数の個数: 60

約数和(自身を含む): 164461696

約数和(自身を除く): 98158896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 5347, 6200, 10694, 12400, 21388, 26735, 42776, 53470, 85552, 106940, 133675, 165757, 213880, 267350, 331514, 427760, 534700, 663028, 828785, 1069400, 1326056, 1657570, 2138800, 2652112, 3315140, 4143925, 6630280, 8287850, 13260560, 16575700, 33151400, 66302800]

約数ペア:

[(1, 66302800), (2, 33151400), (4, 16575700), (5, 13260560), (8, 8287850), (10, 6630280), (16, 4143925), (20, 3315140), (25, 2652112), (31, 2138800), (40, 1657570), (50, 1326056), (62, 1069400), (80, 828785), (100, 663028), (124, 534700), (155, 427760), (200, 331514), (248, 267350), (310, 213880), (400, 165757), (496, 133675), (620, 106940), (775, 85552), (1240, 53470), (1550, 42776), (2480, 26735), (3100, 21388), (5347, 12400), (6200, 10694)]