138330400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 372726144

約数和(自身を除く): 234395744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 160, 188, 200, 208, 235, 260, 283, 325, 376, 400, 416, 470, 520, 566, 611, 650, 752, 800, 940, 1040, 1132, 1175, 1222, 1300, 1415, 1504, 1880, 2080, 2264, 2350, 2444, 2600, 2830, 3055, 3679, 3760, 4528, 4700, 4888, 5200, 5660, 6110, 7075, 7358, 7520, 9056, 9400, 9776, 10400, 11320, 12220, 13301, 14150, 14716, 15275, 18395, 18800, 19552, 22640, 24440, 26602, 28300, 29432, 30550, 36790, 37600, 45280, 48880, 53204, 56600, 58864, 61100, 66505, 73580, 91975, 97760, 106408, 113200, 117728, 122200, 133010, 147160, 172913, 183950, 212816, 226400, 244400, 266020, 294320, 332525, 345826, 367900, 425632, 488800, 532040, 588640, 665050, 691652, 735800, 864565, 1064080, 1330100, 1383304, 1471600, 1729130, 2128160, 2660200, 2766608, 2943200, 3458260, 4322825, 5320400, 5533216, 6916520, 8645650, 10640800, 13833040, 17291300, 27666080, 34582600, 69165200, 138330400]

約数ペア:

[(1, 138330400), (2, 69165200), (4, 34582600), (5, 27666080), (8, 17291300), (10, 13833040), (13, 10640800), (16, 8645650), (20, 6916520), (25, 5533216), (26, 5320400), (32, 4322825), (40, 3458260), (47, 2943200), (50, 2766608), (52, 2660200), (65, 2128160), (80, 1729130), (94, 1471600), (100, 1383304), (104, 1330100), (130, 1064080), (160, 864565), (188, 735800), (200, 691652), (208, 665050), (235, 588640), (260, 532040), (283, 488800), (325, 425632), (376, 367900), (400, 345826), (416, 332525), (470, 294320), (520, 266020), (566, 244400), (611, 226400), (650, 212816), (752, 183950), (800, 172913), (940, 147160), (1040, 133010), (1132, 122200), (1175, 117728), (1222, 113200), (1300, 106408), (1415, 97760), (1504, 91975), (1880, 73580), (2080, 66505), (2264, 61100), (2350, 58864), (2444, 56600), (2600, 53204), (2830, 48880), (3055, 45280), (3679, 37600), (3760, 36790), (4528, 30550), (4700, 29432), (4888, 28300), (5200, 26602), (5660, 24440), (6110, 22640), (7075, 19552), (7358, 18800), (7520, 18395), (9056, 15275), (9400, 14716), (9776, 14150), (10400, 13301), (11320, 12220)]