78646260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 205851660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 580, 587, 609, 638, 660, 770, 812, 870, 924, 957, 1015, 1155, 1174, 1218, 1276, 1540, 1595, 1740, 1761, 1914, 2030, 2233, 2310, 2348, 2436, 2935, 3045, 3190, 3522, 3828, 4060, 4109, 4466, 4620, 4785, 5870, 6090, 6380, 6457, 6699, 7044, 8218, 8805, 8932, 9570, 11165, 11740, 12180, 12327, 12914, 13398, 16436, 17023, 17610, 19140, 19371, 20545, 22330, 24654, 25828, 26796, 32285, 33495, 34046, 35220, 38742, 41090, 44660, 45199, 49308, 51069, 61635, 64570, 66990, 68092, 77484, 82180, 85115, 90398, 96855, 102138, 119161, 123270, 129140, 133980, 135597, 170230, 180796, 187253, 193710, 204276, 225995, 238322, 246540, 255345, 271194, 340460, 357483, 374506, 387420, 451990, 476644, 510690, 542388, 561759, 595805, 677985, 714966, 749012, 903980, 936265, 1021380, 1123518, 1191610, 1310771, 1355970, 1429932, 1787415, 1872530, 2247036, 2383220, 2621542, 2711940, 2808795, 3574830, 3745060, 3932313, 5243084, 5617590, 6553855, 7149660, 7864626, 11235180, 13107710, 15729252, 19661565, 26215420, 39323130, 78646260]

約数ペア:

[(1, 78646260), (2, 39323130), (3, 26215420), (4, 19661565), (5, 15729252), (6, 13107710), (7, 11235180), (10, 7864626), (11, 7149660), (12, 6553855), (14, 5617590), (15, 5243084), (20, 3932313), (21, 3745060), (22, 3574830), (28, 2808795), (29, 2711940), (30, 2621542), (33, 2383220), (35, 2247036), (42, 1872530), (44, 1787415), (55, 1429932), (58, 1355970), (60, 1310771), (66, 1191610), (70, 1123518), (77, 1021380), (84, 936265), (87, 903980), (105, 749012), (110, 714966), (116, 677985), (132, 595805), (140, 561759), (145, 542388), (154, 510690), (165, 476644), (174, 451990), (203, 387420), (210, 374506), (220, 357483), (231, 340460), (290, 271194), (308, 255345), (319, 246540), (330, 238322), (348, 225995), (385, 204276), (406, 193710), (420, 187253), (435, 180796), (462, 170230), (580, 135597), (587, 133980), (609, 129140), (638, 123270), (660, 119161), (770, 102138), (812, 96855), (870, 90398), (924, 85115), (957, 82180), (1015, 77484), (1155, 68092), (1174, 66990), (1218, 64570), (1276, 61635), (1540, 51069), (1595, 49308), (1740, 45199), (1761, 44660), (1914, 41090), (2030, 38742), (2233, 35220), (2310, 34046), (2348, 33495), (2436, 32285), (2935, 26796), (3045, 25828), (3190, 24654), (3522, 22330), (3828, 20545), (4060, 19371), (4109, 19140), (4466, 17610), (4620, 17023), (4785, 16436), (5870, 13398), (6090, 12914), (6380, 12327), (6457, 12180), (6699, 11740), (7044, 11165), (8218, 9570), (8805, 8932)]