66530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 237484800

約数和(自身を除く): 170954160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 79, 80, 87, 88, 110, 116, 120, 121, 132, 145, 158, 165, 174, 176, 220, 232, 237, 240, 242, 264, 290, 316, 319, 330, 348, 363, 395, 435, 440, 464, 474, 484, 528, 580, 605, 632, 638, 660, 696, 726, 790, 869, 870, 880, 948, 957, 968, 1160, 1185, 1210, 1264, 1276, 1320, 1392, 1452, 1580, 1595, 1738, 1740, 1815, 1896, 1914, 1936, 2291, 2320, 2370, 2420, 2552, 2607, 2640, 2904, 3160, 3190, 3476, 3480, 3509, 3630, 3792, 3828, 4345, 4582, 4740, 4785, 4840, 5104, 5214, 5808, 6320, 6380, 6873, 6952, 6960, 7018, 7260, 7656, 8690, 9164, 9480, 9559, 9570, 9680, 10428, 10527, 11455, 12760, 13035, 13746, 13904, 14036, 14520, 15312, 17380, 17545, 18328, 18960, 19118, 19140, 20856, 21054, 22910, 25201, 25520, 26070, 27492, 28072, 28677, 29040, 34365, 34760, 35090, 36656, 38236, 38280, 41712, 42108, 45820, 47795, 50402, 52140, 52635, 54984, 56144, 57354, 68730, 69520, 70180, 75603, 76472, 76560, 84216, 91640, 95590, 100804, 104280, 105270, 109968, 114708, 126005, 137460, 140360, 143385, 151206, 152944, 168432, 183280, 191180, 201608, 208560, 210540, 229416, 252010, 274920, 277211, 280720, 286770, 302412, 378015, 382360, 403216, 421080, 458832, 504020, 549840, 554422, 573540, 604824, 756030, 764720, 831633, 842160, 1008040, 1108844, 1147080, 1209648, 1386055, 1512060, 1663266, 2016080, 2217688, 2294160, 2772110, 3024120, 3326532, 4158165, 4435376, 5544220, 6048240, 6653064, 8316330, 11088440, 13306128, 16632660, 22176880, 33265320, 66530640]

約数ペア:

[(1, 66530640), (2, 33265320), (3, 22176880), (4, 16632660), (5, 13306128), (6, 11088440), (8, 8316330), (10, 6653064), (11, 6048240), (12, 5544220), (15, 4435376), (16, 4158165), (20, 3326532), (22, 3024120), (24, 2772110), (29, 2294160), (30, 2217688), (33, 2016080), (40, 1663266), (44, 1512060), (48, 1386055), (55, 1209648), (58, 1147080), (60, 1108844), (66, 1008040), (79, 842160), (80, 831633), (87, 764720), (88, 756030), (110, 604824), (116, 573540), (120, 554422), (121, 549840), (132, 504020), (145, 458832), (158, 421080), (165, 403216), (174, 382360), (176, 378015), (220, 302412), (232, 286770), (237, 280720), (240, 277211), (242, 274920), (264, 252010), (290, 229416), (316, 210540), (319, 208560), (330, 201608), (348, 191180), (363, 183280), (395, 168432), (435, 152944), (440, 151206), (464, 143385), (474, 140360), (484, 137460), (528, 126005), (580, 114708), (605, 109968), (632, 105270), (638, 104280), (660, 100804), (696, 95590), (726, 91640), (790, 84216), (869, 76560), (870, 76472), (880, 75603), (948, 70180), (957, 69520), (968, 68730), (1160, 57354), (1185, 56144), (1210, 54984), (1264, 52635), (1276, 52140), (1320, 50402), (1392, 47795), (1452, 45820), (1580, 42108), (1595, 41712), (1738, 38280), (1740, 38236), (1815, 36656), (1896, 35090), (1914, 34760), (1936, 34365), (2291, 29040), (2320, 28677), (2370, 28072), (2420, 27492), (2552, 26070), (2607, 25520), (2640, 25201), (2904, 22910), (3160, 21054), (3190, 20856), (3476, 19140), (3480, 19118), (3509, 18960), (3630, 18328), (3792, 17545), (3828, 17380), (4345, 15312), (4582, 14520), (4740, 14036), (4785, 13904), (4840, 13746), (5104, 13035), (5214, 12760), (5808, 11455), (6320, 10527), (6380, 10428), (6873, 9680), (6952, 9570), (6960, 9559), (7018, 9480), (7260, 9164), (7656, 8690)]