64289815600

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{1193}}^1$

素因数の和:2087

約数の個数: 120

約数和(自身を含む): 155592050400

約数和(自身を除く): 91302234800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 677, 796, 995, 1193, 1354, 1592, 1990, 2386, 2708, 3184, 3385, 3980, 4772, 4975, 5416, 5965, 6770, 7960, 9544, 9950, 10832, 11930, 13540, 15920, 16925, 19088, 19900, 23860, 27080, 29825, 33850, 39800, 47720, 54160, 59650, 67700, 79600, 95440, 119300, 134723, 135400, 237407, 238600, 269446, 270800, 474814, 477200, 538892, 673615, 807661, 949628, 1077784, 1187035, 1347230, 1615322, 1899256, 2155568, 2374070, 2694460, 3230644, 3368075, 3798512, 4038305, 4748140, 5388920, 5935175, 6461288, 6736150, 8076610, 9496280, 10777840, 11870350, 12922576, 13472300, 16153220, 18992560, 20191525, 23740700, 26944600, 32306440, 40383050, 47481400, 53889200, 64612880, 80766100, 94962800, 160724539, 161532200, 321449078, 323064400, 642898156, 803622695, 1285796312, 1607245390, 2571592624, 3214490780, 4018113475, 6428981560, 8036226950, 12857963120, 16072453900, 32144907800, 64289815600]

約数ペア:

[(1, 64289815600), (2, 32144907800), (4, 16072453900), (5, 12857963120), (8, 8036226950), (10, 6428981560), (16, 4018113475), (20, 3214490780), (25, 2571592624), (40, 1607245390), (50, 1285796312), (80, 803622695), (100, 642898156), (199, 323064400), (200, 321449078), (398, 161532200), (400, 160724539), (677, 94962800), (796, 80766100), (995, 64612880), (1193, 53889200), (1354, 47481400), (1592, 40383050), (1990, 32306440), (2386, 26944600), (2708, 23740700), (3184, 20191525), (3385, 18992560), (3980, 16153220), (4772, 13472300), (4975, 12922576), (5416, 11870350), (5965, 10777840), (6770, 9496280), (7960, 8076610), (9544, 6736150), (9950, 6461288), (10832, 5935175), (11930, 5388920), (13540, 4748140), (15920, 4038305), (16925, 3798512), (19088, 3368075), (19900, 3230644), (23860, 2694460), (27080, 2374070), (29825, 2155568), (33850, 1899256), (39800, 1615322), (47720, 1347230), (54160, 1187035), (59650, 1077784), (67700, 949628), (79600, 807661), (95440, 673615), (119300, 538892), (134723, 477200), (135400, 474814), (237407, 270800), (238600, 269446)]