128320920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3954

約数の個数: 192

約数和(自身を含む): 513414720

約数和(自身を除く): 385093800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 3917, 4095, 4680, 5460, 6552, 7834, 8190, 10920, 11751, 15668, 16380, 19585, 23502, 27419, 31336, 32760, 35253, 39170, 47004, 50921, 54838, 58755, 70506, 78340, 82257, 94008, 101842, 109676, 117510, 137095, 141012, 152763, 156680, 164514, 176265, 203684, 219352, 235020, 246771, 254605, 274190, 282024, 305526, 329028, 352530, 356447, 407368, 411285, 458289, 470040, 493542, 509210, 548380, 611052, 658056, 705060, 712894, 763815, 822570, 916578, 987084, 1018420, 1069341, 1096760, 1222104, 1233855, 1410120, 1425788, 1527630, 1645140, 1782235, 1833156, 1974168, 2036840, 2138682, 2291445, 2467710, 2851576, 3055260, 3208023, 3290280, 3564470, 3666312, 4277364, 4582890, 4935420, 5346705, 6110520, 6416046, 7128940, 8554728, 9165780, 9870840, 10693410, 12832092, 14257880, 16040115, 18331560, 21386820, 25664184, 32080230, 42773640, 64160460, 128320920]

約数ペア:

[(1, 128320920), (2, 64160460), (3, 42773640), (4, 32080230), (5, 25664184), (6, 21386820), (7, 18331560), (8, 16040115), (9, 14257880), (10, 12832092), (12, 10693410), (13, 9870840), (14, 9165780), (15, 8554728), (18, 7128940), (20, 6416046), (21, 6110520), (24, 5346705), (26, 4935420), (28, 4582890), (30, 4277364), (35, 3666312), (36, 3564470), (39, 3290280), (40, 3208023), (42, 3055260), (45, 2851576), (52, 2467710), (56, 2291445), (60, 2138682), (63, 2036840), (65, 1974168), (70, 1833156), (72, 1782235), (78, 1645140), (84, 1527630), (90, 1425788), (91, 1410120), (104, 1233855), (105, 1222104), (117, 1096760), (120, 1069341), (126, 1018420), (130, 987084), (140, 916578), (156, 822570), (168, 763815), (180, 712894), (182, 705060), (195, 658056), (210, 611052), (234, 548380), (252, 509210), (260, 493542), (273, 470040), (280, 458289), (312, 411285), (315, 407368), (360, 356447), (364, 352530), (390, 329028), (420, 305526), (455, 282024), (468, 274190), (504, 254605), (520, 246771), (546, 235020), (585, 219352), (630, 203684), (728, 176265), (780, 164514), (819, 156680), (840, 152763), (910, 141012), (936, 137095), (1092, 117510), (1170, 109676), (1260, 101842), (1365, 94008), (1560, 82257), (1638, 78340), (1820, 70506), (2184, 58755), (2340, 54838), (2520, 50921), (2730, 47004), (3276, 39170), (3640, 35253), (3917, 32760), (4095, 31336), (4680, 27419), (5460, 23502), (6552, 19585), (7834, 16380), (8190, 15668), (10920, 11751)]