77130480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 160

約数和(自身を含む): 282267648

約数和(自身を除く): 205137168

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, 1481, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2962, 3255, 3472, 3720, 4340, 4443, 5208, 5924, 6510, 7405, 7440, 8680, 8886, 10367, 10416, 11848, 13020, 14810, 17360, 17772, 20734, 22215, 23696, 26040, 29620, 31101, 35544, 41468, 44430, 45911, 51835, 52080, 59240, 62202, 71088, 82936, 88860, 91822, 103670, 118480, 124404, 137733, 155505, 165872, 177720, 183644, 207340, 229555, 248808, 275466, 311010, 321377, 355440, 367288, 414680, 459110, 497616, 550932, 622020, 642754, 688665, 734576, 829360, 918220, 964131, 1101864, 1244040, 1285508, 1377330, 1606885, 1836440, 1928262, 2203728, 2488080, 2571016, 2754660, 3213770, 3672880, 3856524, 4820655, 5142032, 5509320, 6427540, 7713048, 9641310, 11018640, 12855080, 15426096, 19282620, 25710160, 38565240, 77130480]

約数ペア:

[(1, 77130480), (2, 38565240), (3, 25710160), (4, 19282620), (5, 15426096), (6, 12855080), (7, 11018640), (8, 9641310), (10, 7713048), (12, 6427540), (14, 5509320), (15, 5142032), (16, 4820655), (20, 3856524), (21, 3672880), (24, 3213770), (28, 2754660), (30, 2571016), (31, 2488080), (35, 2203728), (40, 1928262), (42, 1836440), (48, 1606885), (56, 1377330), (60, 1285508), (62, 1244040), (70, 1101864), (80, 964131), (84, 918220), (93, 829360), (105, 734576), (112, 688665), (120, 642754), (124, 622020), (140, 550932), (155, 497616), (168, 459110), (186, 414680), (210, 367288), (217, 355440), (240, 321377), (248, 311010), (280, 275466), (310, 248808), (336, 229555), (372, 207340), (420, 183644), (434, 177720), (465, 165872), (496, 155505), (560, 137733), (620, 124404), (651, 118480), (744, 103670), (840, 91822), (868, 88860), (930, 82936), (1085, 71088), (1240, 62202), (1302, 59240), (1481, 52080), (1488, 51835), (1680, 45911), (1736, 44430), (1860, 41468), (2170, 35544), (2480, 31101), (2604, 29620), (2962, 26040), (3255, 23696), (3472, 22215), (3720, 20734), (4340, 17772), (4443, 17360), (5208, 14810), (5924, 13020), (6510, 11848), (7405, 10416), (7440, 10367), (8680, 8886)]