79992250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 163328256

約数和(自身を除く): 83336006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 151, 163, 250, 302, 325, 326, 650, 755, 815, 1510, 1625, 1630, 1963, 2119, 3250, 3775, 3926, 4075, 4238, 7550, 8150, 9815, 10595, 18875, 19630, 20375, 21190, 24613, 37750, 40750, 49075, 49226, 52975, 98150, 105950, 123065, 245375, 246130, 264875, 319969, 490750, 529750, 615325, 639938, 1230650, 1599845, 3076625, 3199690, 6153250, 7999225, 15998450, 39996125, 79992250]

約数ペア:

[(1, 79992250), (2, 39996125), (5, 15998450), (10, 7999225), (13, 6153250), (25, 3199690), (26, 3076625), (50, 1599845), (65, 1230650), (125, 639938), (130, 615325), (151, 529750), (163, 490750), (250, 319969), (302, 264875), (325, 246130), (326, 245375), (650, 123065), (755, 105950), (815, 98150), (1510, 52975), (1625, 49226), (1630, 49075), (1963, 40750), (2119, 37750), (3250, 24613), (3775, 21190), (3926, 20375), (4075, 19630), (4238, 18875), (7550, 10595), (8150, 9815)]