151978400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3911

約数の個数: 108

約数和(自身を含む): 431702838

約数和(自身を除く): 279724438

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3877, 3920, 4900, 5600, 7754, 7840, 9800, 15508, 19385, 19600, 27139, 31016, 38770, 39200, 54278, 62032, 77540, 96925, 108556, 124064, 135695, 155080, 189973, 193850, 217112, 271390, 310160, 379946, 387700, 434224, 542780, 620320, 678475, 759892, 775400, 868448, 949865, 1085560, 1356950, 1519784, 1550800, 1899730, 2171120, 2713900, 3039568, 3101600, 3799460, 4342240, 4749325, 5427800, 6079136, 7598920, 9498650, 10855600, 15197840, 18997300, 21711200, 30395680, 37994600, 75989200, 151978400]

約数ペア:

[(1, 151978400), (2, 75989200), (4, 37994600), (5, 30395680), (7, 21711200), (8, 18997300), (10, 15197840), (14, 10855600), (16, 9498650), (20, 7598920), (25, 6079136), (28, 5427800), (32, 4749325), (35, 4342240), (40, 3799460), (49, 3101600), (50, 3039568), (56, 2713900), (70, 2171120), (80, 1899730), (98, 1550800), (100, 1519784), (112, 1356950), (140, 1085560), (160, 949865), (175, 868448), (196, 775400), (200, 759892), (224, 678475), (245, 620320), (280, 542780), (350, 434224), (392, 387700), (400, 379946), (490, 310160), (560, 271390), (700, 217112), (784, 193850), (800, 189973), (980, 155080), (1120, 135695), (1225, 124064), (1400, 108556), (1568, 96925), (1960, 77540), (2450, 62032), (2800, 54278), (3877, 39200), (3920, 38770), (4900, 31016), (5600, 27139), (7754, 19600), (7840, 19385), (9800, 15508)]