156660400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 414598464

約数和(自身を除く): 257938064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 325, 376, 400, 470, 520, 611, 641, 650, 752, 940, 1040, 1175, 1222, 1282, 1300, 1880, 2350, 2444, 2564, 2600, 3055, 3205, 3760, 4700, 4888, 5128, 5200, 6110, 6410, 8333, 9400, 9776, 10256, 12220, 12820, 15275, 16025, 16666, 18800, 24440, 25640, 30127, 30550, 32050, 33332, 41665, 48880, 51280, 60254, 61100, 64100, 66664, 83330, 120508, 122200, 128200, 133328, 150635, 166660, 208325, 241016, 244400, 256400, 301270, 333320, 391651, 416650, 482032, 602540, 666640, 753175, 783302, 833300, 1205080, 1506350, 1566604, 1666600, 1958255, 2410160, 3012700, 3133208, 3333200, 3916510, 6025400, 6266416, 7833020, 9791275, 12050800, 15666040, 19582550, 31332080, 39165100, 78330200, 156660400]

約数ペア:

[(1, 156660400), (2, 78330200), (4, 39165100), (5, 31332080), (8, 19582550), (10, 15666040), (13, 12050800), (16, 9791275), (20, 7833020), (25, 6266416), (26, 6025400), (40, 3916510), (47, 3333200), (50, 3133208), (52, 3012700), (65, 2410160), (80, 1958255), (94, 1666600), (100, 1566604), (104, 1506350), (130, 1205080), (188, 833300), (200, 783302), (208, 753175), (235, 666640), (260, 602540), (325, 482032), (376, 416650), (400, 391651), (470, 333320), (520, 301270), (611, 256400), (641, 244400), (650, 241016), (752, 208325), (940, 166660), (1040, 150635), (1175, 133328), (1222, 128200), (1282, 122200), (1300, 120508), (1880, 83330), (2350, 66664), (2444, 64100), (2564, 61100), (2600, 60254), (3055, 51280), (3205, 48880), (3760, 41665), (4700, 33332), (4888, 32050), (5128, 30550), (5200, 30127), (6110, 25640), (6410, 24440), (8333, 18800), (9400, 16666), (9776, 16025), (10256, 15275), (12220, 12820)]