1310801520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25169}}^1$

素因数の和:25223

約数の個数: 160

約数和(自身を含む): 4793978880

約数和(自身を除く): 3483177360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 25169, 26040, 50338, 52080, 75507, 100676, 125845, 151014, 176183, 201352, 251690, 302028, 352366, 377535, 402704, 503380, 528549, 604056, 704732, 755070, 780239, 880915, 1006760, 1057098, 1208112, 1409464, 1510140, 1560478, 1761830, 2013520, 2114196, 2340717, 2642745, 2818928, 3020280, 3120956, 3523660, 3901195, 4228392, 4681434, 5285490, 5461673, 6040560, 6241912, 7047320, 7802390, 8456784, 9362868, 10570980, 10923346, 11703585, 12483824, 14094640, 15604780, 16385019, 18725736, 21141960, 21846692, 23407170, 27308365, 31209560, 32770038, 37451472, 42283920, 43693384, 46814340, 54616730, 62419120, 65540076, 81925095, 87386768, 93628680, 109233460, 131080152, 163850190, 187257360, 218466920, 262160304, 327700380, 436933840, 655400760, 1310801520]

約数ペア:

[(1, 1310801520), (2, 655400760), (3, 436933840), (4, 327700380), (5, 262160304), (6, 218466920), (7, 187257360), (8, 163850190), (10, 131080152), (12, 109233460), (14, 93628680), (15, 87386768), (16, 81925095), (20, 65540076), (21, 62419120), (24, 54616730), (28, 46814340), (30, 43693384), (31, 42283920), (35, 37451472), (40, 32770038), (42, 31209560), (48, 27308365), (56, 23407170), (60, 21846692), (62, 21141960), (70, 18725736), (80, 16385019), (84, 15604780), (93, 14094640), (105, 12483824), (112, 11703585), (120, 10923346), (124, 10570980), (140, 9362868), (155, 8456784), (168, 7802390), (186, 7047320), (210, 6241912), (217, 6040560), (240, 5461673), (248, 5285490), (280, 4681434), (310, 4228392), (336, 3901195), (372, 3523660), (420, 3120956), (434, 3020280), (465, 2818928), (496, 2642745), (560, 2340717), (620, 2114196), (651, 2013520), (744, 1761830), (840, 1560478), (868, 1510140), (930, 1409464), (1085, 1208112), (1240, 1057098), (1302, 1006760), (1488, 880915), (1680, 780239), (1736, 755070), (1860, 704732), (2170, 604056), (2480, 528549), (2604, 503380), (3255, 402704), (3472, 377535), (3720, 352366), (4340, 302028), (5208, 251690), (6510, 201352), (7440, 176183), (8680, 151014), (10416, 125845), (13020, 100676), (17360, 75507), (25169, 52080), (26040, 50338)]