64815660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 183555540

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, 1319, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2638, 2730, 3276, 3510, 3780, 3957, 4095, 4914, 5276, 5460, 6595, 7020, 7914, 8190, 9233, 9828, 11871, 12285, 13190, 15828, 16380, 17147, 18466, 19785, 23742, 24570, 26380, 27699, 34294, 35613, 36932, 39570, 46165, 47484, 49140, 51441, 55398, 59355, 68588, 71226, 79140, 83097, 85735, 92330, 102882, 110796, 118710, 120029, 138495, 142452, 154323, 166194, 171470, 178065, 184660, 205764, 237420, 240058, 249291, 257205, 276990, 308646, 332388, 342940, 356130, 360087, 415485, 462969, 480116, 498582, 514410, 553980, 600145, 617292, 712260, 720174, 771615, 830970, 925938, 997164, 1028820, 1080261, 1200290, 1246455, 1440348, 1543230, 1661940, 1800435, 1851876, 2160522, 2314845, 2400580, 2492910, 3086460, 3240783, 3600870, 4321044, 4629690, 4985820, 5401305, 6481566, 7201740, 9259380, 10802610, 12963132, 16203915, 21605220, 32407830, 64815660]

約数ペア:

[(1, 64815660), (2, 32407830), (3, 21605220), (4, 16203915), (5, 12963132), (6, 10802610), (7, 9259380), (9, 7201740), (10, 6481566), (12, 5401305), (13, 4985820), (14, 4629690), (15, 4321044), (18, 3600870), (20, 3240783), (21, 3086460), (26, 2492910), (27, 2400580), (28, 2314845), (30, 2160522), (35, 1851876), (36, 1800435), (39, 1661940), (42, 1543230), (45, 1440348), (52, 1246455), (54, 1200290), (60, 1080261), (63, 1028820), (65, 997164), (70, 925938), (78, 830970), (84, 771615), (90, 720174), (91, 712260), (105, 617292), (108, 600145), (117, 553980), (126, 514410), (130, 498582), (135, 480116), (140, 462969), (156, 415485), (180, 360087), (182, 356130), (189, 342940), (195, 332388), (210, 308646), (234, 276990), (252, 257205), (260, 249291), (270, 240058), (273, 237420), (315, 205764), (351, 184660), (364, 178065), (378, 171470), (390, 166194), (420, 154323), (455, 142452), (468, 138495), (540, 120029), (546, 118710), (585, 110796), (630, 102882), (702, 92330), (756, 85735), (780, 83097), (819, 79140), (910, 71226), (945, 68588), (1092, 59355), (1170, 55398), (1260, 51441), (1319, 49140), (1365, 47484), (1404, 46165), (1638, 39570), (1755, 36932), (1820, 35613), (1890, 34294), (2340, 27699), (2457, 26380), (2638, 24570), (2730, 23742), (3276, 19785), (3510, 18466), (3780, 17147), (3957, 16380), (4095, 15828), (4914, 13190), (5276, 12285), (5460, 11871), (6595, 9828), (7020, 9233), (7914, 8190)]