1386487760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 3899750400

約数和(自身を除く): 2513262640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 311, 380, 419, 532, 560, 622, 665, 760, 838, 1064, 1244, 1330, 1520, 1555, 1676, 2095, 2128, 2177, 2488, 2660, 2933, 3110, 3352, 4190, 4354, 4976, 5320, 5866, 5909, 6220, 6704, 7961, 8380, 8708, 10640, 10885, 11732, 11818, 12440, 14665, 15922, 16760, 17416, 21770, 23464, 23636, 24880, 29330, 29545, 31844, 33520, 34832, 39805, 41363, 43540, 46928, 47272, 55727, 58660, 59090, 63688, 79610, 82726, 87080, 94544, 111454, 117320, 118180, 127376, 130309, 159220, 165452, 174160, 206815, 222908, 234640, 236360, 260618, 278635, 318440, 330904, 413630, 445816, 472720, 521236, 557270, 636880, 651545, 661808, 827260, 891632, 912163, 1042472, 1114540, 1303090, 1654520, 1824326, 2084944, 2229080, 2475871, 2606180, 3309040, 3648652, 4458160, 4560815, 4951742, 5212360, 7297304, 9121630, 9903484, 10424720, 12379355, 14594608, 17331097, 18243260, 19806968, 24758710, 34662194, 36486520, 39613936, 49517420, 69324388, 72973040, 86655485, 99034840, 138648776, 173310970, 198069680, 277297552, 346621940, 693243880, 1386487760]

約数ペア:

[(1, 1386487760), (2, 693243880), (4, 346621940), (5, 277297552), (7, 198069680), (8, 173310970), (10, 138648776), (14, 99034840), (16, 86655485), (19, 72973040), (20, 69324388), (28, 49517420), (35, 39613936), (38, 36486520), (40, 34662194), (56, 24758710), (70, 19806968), (76, 18243260), (80, 17331097), (95, 14594608), (112, 12379355), (133, 10424720), (140, 9903484), (152, 9121630), (190, 7297304), (266, 5212360), (280, 4951742), (304, 4560815), (311, 4458160), (380, 3648652), (419, 3309040), (532, 2606180), (560, 2475871), (622, 2229080), (665, 2084944), (760, 1824326), (838, 1654520), (1064, 1303090), (1244, 1114540), (1330, 1042472), (1520, 912163), (1555, 891632), (1676, 827260), (2095, 661808), (2128, 651545), (2177, 636880), (2488, 557270), (2660, 521236), (2933, 472720), (3110, 445816), (3352, 413630), (4190, 330904), (4354, 318440), (4976, 278635), (5320, 260618), (5866, 236360), (5909, 234640), (6220, 222908), (6704, 206815), (7961, 174160), (8380, 165452), (8708, 159220), (10640, 130309), (10885, 127376), (11732, 118180), (11818, 117320), (12440, 111454), (14665, 94544), (15922, 87080), (16760, 82726), (17416, 79610), (21770, 63688), (23464, 59090), (23636, 58660), (24880, 55727), (29330, 47272), (29545, 46928), (31844, 43540), (33520, 41363), (34832, 39805)]