148310720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 378561600

約数和(自身を除く): 230250880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 199, 272, 274, 320, 340, 398, 544, 548, 680, 685, 796, 995, 1088, 1096, 1360, 1370, 1592, 1990, 2192, 2329, 2720, 2740, 3184, 3383, 3980, 4384, 4658, 5440, 5480, 6368, 6766, 7960, 8768, 9316, 10960, 11645, 12736, 13532, 15920, 16915, 18632, 21920, 23290, 27064, 27263, 31840, 33830, 37264, 43840, 46580, 54128, 54526, 63680, 67660, 74528, 93160, 108256, 109052, 135320, 136315, 149056, 186320, 216512, 218104, 270640, 272630, 372640, 436208, 463471, 541280, 545260, 745280, 872416, 926942, 1082560, 1090520, 1744832, 1853884, 2181040, 2317355, 3707768, 4362080, 4634710, 7415536, 8724160, 9269420, 14831072, 18538840, 29662144, 37077680, 74155360, 148310720]

約数ペア:

[(1, 148310720), (2, 74155360), (4, 37077680), (5, 29662144), (8, 18538840), (10, 14831072), (16, 9269420), (17, 8724160), (20, 7415536), (32, 4634710), (34, 4362080), (40, 3707768), (64, 2317355), (68, 2181040), (80, 1853884), (85, 1744832), (136, 1090520), (137, 1082560), (160, 926942), (170, 872416), (199, 745280), (272, 545260), (274, 541280), (320, 463471), (340, 436208), (398, 372640), (544, 272630), (548, 270640), (680, 218104), (685, 216512), (796, 186320), (995, 149056), (1088, 136315), (1096, 135320), (1360, 109052), (1370, 108256), (1592, 93160), (1990, 74528), (2192, 67660), (2329, 63680), (2720, 54526), (2740, 54128), (3184, 46580), (3383, 43840), (3980, 37264), (4384, 33830), (4658, 31840), (5440, 27263), (5480, 27064), (6368, 23290), (6766, 21920), (7960, 18632), (8768, 16915), (9316, 15920), (10960, 13532), (11645, 12736)]