27239120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 66960000

約数和(自身を除く): 39720880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 199, 232, 236, 290, 295, 398, 464, 472, 580, 590, 796, 944, 995, 1160, 1180, 1592, 1711, 1990, 2320, 2360, 3184, 3422, 3980, 4720, 5771, 6844, 7960, 8555, 11542, 11741, 13688, 15920, 17110, 23084, 23482, 27376, 28855, 34220, 46168, 46964, 57710, 58705, 68440, 92336, 93928, 115420, 117410, 136880, 187856, 230840, 234820, 340489, 461680, 469640, 680978, 939280, 1361956, 1702445, 2723912, 3404890, 5447824, 6809780, 13619560, 27239120]

約数ペア:

[(1, 27239120), (2, 13619560), (4, 6809780), (5, 5447824), (8, 3404890), (10, 2723912), (16, 1702445), (20, 1361956), (29, 939280), (40, 680978), (58, 469640), (59, 461680), (80, 340489), (116, 234820), (118, 230840), (145, 187856), (199, 136880), (232, 117410), (236, 115420), (290, 93928), (295, 92336), (398, 68440), (464, 58705), (472, 57710), (580, 46964), (590, 46168), (796, 34220), (944, 28855), (995, 27376), (1160, 23482), (1180, 23084), (1592, 17110), (1711, 15920), (1990, 13688), (2320, 11741), (2360, 11542), (3184, 8555), (3422, 7960), (3980, 6844), (4720, 5771)]