64212120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 242161920

約数和(自身を除く): 177949800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 307, 315, 332, 360, 415, 420, 498, 504, 581, 614, 630, 664, 747, 830, 840, 921, 996, 1162, 1228, 1245, 1260, 1494, 1535, 1660, 1743, 1842, 1992, 2149, 2324, 2456, 2490, 2520, 2763, 2905, 2988, 3070, 3320, 3486, 3684, 3735, 4298, 4605, 4648, 4980, 5229, 5526, 5810, 5976, 6140, 6447, 6972, 7368, 7470, 8596, 8715, 9210, 9960, 10458, 10745, 11052, 11620, 12280, 12894, 13815, 13944, 14940, 17192, 17430, 18420, 19341, 20916, 21490, 22104, 23240, 25481, 25788, 26145, 27630, 29880, 32235, 34860, 36840, 38682, 41832, 42980, 50962, 51576, 52290, 55260, 64470, 69720, 76443, 77364, 85960, 96705, 101924, 104580, 110520, 127405, 128940, 152886, 154728, 178367, 193410, 203848, 209160, 229329, 254810, 257880, 305772, 356734, 382215, 386820, 458658, 509620, 535101, 611544, 713468, 764430, 773640, 891835, 917316, 1019240, 1070202, 1146645, 1426936, 1528860, 1605303, 1783670, 1834632, 2140404, 2293290, 2675505, 3057720, 3210606, 3567340, 4280808, 4586580, 5351010, 6421212, 7134680, 8026515, 9173160, 10702020, 12842424, 16053030, 21404040, 32106060, 64212120]

約数ペア:

[(1, 64212120), (2, 32106060), (3, 21404040), (4, 16053030), (5, 12842424), (6, 10702020), (7, 9173160), (8, 8026515), (9, 7134680), (10, 6421212), (12, 5351010), (14, 4586580), (15, 4280808), (18, 3567340), (20, 3210606), (21, 3057720), (24, 2675505), (28, 2293290), (30, 2140404), (35, 1834632), (36, 1783670), (40, 1605303), (42, 1528860), (45, 1426936), (56, 1146645), (60, 1070202), (63, 1019240), (70, 917316), (72, 891835), (83, 773640), (84, 764430), (90, 713468), (105, 611544), (120, 535101), (126, 509620), (140, 458658), (166, 386820), (168, 382215), (180, 356734), (210, 305772), (249, 257880), (252, 254810), (280, 229329), (307, 209160), (315, 203848), (332, 193410), (360, 178367), (415, 154728), (420, 152886), (498, 128940), (504, 127405), (581, 110520), (614, 104580), (630, 101924), (664, 96705), (747, 85960), (830, 77364), (840, 76443), (921, 69720), (996, 64470), (1162, 55260), (1228, 52290), (1245, 51576), (1260, 50962), (1494, 42980), (1535, 41832), (1660, 38682), (1743, 36840), (1842, 34860), (1992, 32235), (2149, 29880), (2324, 27630), (2456, 26145), (2490, 25788), (2520, 25481), (2763, 23240), (2905, 22104), (2988, 21490), (3070, 20916), (3320, 19341), (3486, 18420), (3684, 17430), (3735, 17192), (4298, 14940), (4605, 13944), (4648, 13815), (4980, 12894), (5229, 12280), (5526, 11620), (5810, 11052), (5976, 10745), (6140, 10458), (6447, 9960), (6972, 9210), (7368, 8715), (7470, 8596)]