64225980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 246113280

約数和(自身を除く): 181887300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1307, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2614, 2730, 3276, 3510, 3780, 3921, 4095, 4914, 5228, 5460, 6535, 7020, 7842, 8190, 9149, 9828, 11763, 12285, 13070, 15684, 16380, 16991, 18298, 19605, 23526, 24570, 26140, 27447, 33982, 35289, 36596, 39210, 45745, 47052, 49140, 50973, 54894, 58815, 67964, 70578, 78420, 82341, 84955, 91490, 101946, 109788, 117630, 118937, 137235, 141156, 152919, 164682, 169910, 176445, 182980, 203892, 235260, 237874, 247023, 254865, 274470, 305838, 329364, 339820, 352890, 356811, 411705, 458757, 475748, 494046, 509730, 548940, 594685, 611676, 705780, 713622, 764595, 823410, 917514, 988092, 1019460, 1070433, 1189370, 1235115, 1427244, 1529190, 1646820, 1784055, 1835028, 2140866, 2293785, 2378740, 2470230, 3058380, 3211299, 3568110, 4281732, 4587570, 4940460, 5352165, 6422598, 7136220, 9175140, 10704330, 12845196, 16056495, 21408660, 32112990, 64225980]

約数ペア:

[(1, 64225980), (2, 32112990), (3, 21408660), (4, 16056495), (5, 12845196), (6, 10704330), (7, 9175140), (9, 7136220), (10, 6422598), (12, 5352165), (13, 4940460), (14, 4587570), (15, 4281732), (18, 3568110), (20, 3211299), (21, 3058380), (26, 2470230), (27, 2378740), (28, 2293785), (30, 2140866), (35, 1835028), (36, 1784055), (39, 1646820), (42, 1529190), (45, 1427244), (52, 1235115), (54, 1189370), (60, 1070433), (63, 1019460), (65, 988092), (70, 917514), (78, 823410), (84, 764595), (90, 713622), (91, 705780), (105, 611676), (108, 594685), (117, 548940), (126, 509730), (130, 494046), (135, 475748), (140, 458757), (156, 411705), (180, 356811), (182, 352890), (189, 339820), (195, 329364), (210, 305838), (234, 274470), (252, 254865), (260, 247023), (270, 237874), (273, 235260), (315, 203892), (351, 182980), (364, 176445), (378, 169910), (390, 164682), (420, 152919), (455, 141156), (468, 137235), (540, 118937), (546, 117630), (585, 109788), (630, 101946), (702, 91490), (756, 84955), (780, 82341), (819, 78420), (910, 70578), (945, 67964), (1092, 58815), (1170, 54894), (1260, 50973), (1307, 49140), (1365, 47052), (1404, 45745), (1638, 39210), (1755, 36596), (1820, 35289), (1890, 33982), (2340, 27447), (2457, 26140), (2614, 24570), (2730, 23526), (3276, 19605), (3510, 18298), (3780, 16991), (3921, 16380), (4095, 15684), (4914, 13070), (5228, 12285), (5460, 11763), (6535, 9828), (7020, 9149), (7842, 8190)]