159857600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 126

約数和(自身を含む): 457794360

約数和(自身を除く): 297936760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2039, 2240, 2450, 2800, 3136, 3920, 4078, 4900, 5600, 7840, 8156, 9800, 10195, 11200, 14273, 15680, 16312, 19600, 20390, 28546, 32624, 39200, 40780, 50975, 57092, 65248, 71365, 78400, 81560, 99911, 101950, 114184, 130496, 142730, 163120, 199822, 203900, 228368, 285460, 326240, 356825, 399644, 407800, 456736, 499555, 570920, 652480, 713650, 799288, 815600, 913472, 999110, 1141840, 1427300, 1598576, 1631200, 1998220, 2283680, 2497775, 2854600, 3197152, 3262400, 3996440, 4567360, 4995550, 5709200, 6394304, 7992880, 9991100, 11418400, 15985760, 19982200, 22836800, 31971520, 39964400, 79928800, 159857600]

約数ペア:

[(1, 159857600), (2, 79928800), (4, 39964400), (5, 31971520), (7, 22836800), (8, 19982200), (10, 15985760), (14, 11418400), (16, 9991100), (20, 7992880), (25, 6394304), (28, 5709200), (32, 4995550), (35, 4567360), (40, 3996440), (49, 3262400), (50, 3197152), (56, 2854600), (64, 2497775), (70, 2283680), (80, 1998220), (98, 1631200), (100, 1598576), (112, 1427300), (140, 1141840), (160, 999110), (175, 913472), (196, 815600), (200, 799288), (224, 713650), (245, 652480), (280, 570920), (320, 499555), (350, 456736), (392, 407800), (400, 399644), (448, 356825), (490, 326240), (560, 285460), (700, 228368), (784, 203900), (800, 199822), (980, 163120), (1120, 142730), (1225, 130496), (1400, 114184), (1568, 101950), (1600, 99911), (1960, 81560), (2039, 78400), (2240, 71365), (2450, 65248), (2800, 57092), (3136, 50975), (3920, 40780), (4078, 39200), (4900, 32624), (5600, 28546), (7840, 20390), (8156, 19600), (9800, 16312), (10195, 15680), (11200, 14273)]