128516956680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{62473}}^1$

素因数の和:62604

約数の個数: 256

約数和(自身を含む): 460608307200

約数和(自身を除く): 332091350520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 79, 84, 93, 105, 120, 124, 140, 155, 158, 168, 186, 210, 217, 237, 248, 280, 310, 316, 372, 395, 420, 434, 465, 474, 553, 620, 632, 651, 744, 790, 840, 868, 930, 948, 1085, 1106, 1185, 1240, 1302, 1580, 1659, 1736, 1860, 1896, 2170, 2212, 2370, 2449, 2604, 2765, 3160, 3255, 3318, 3720, 4340, 4424, 4740, 4898, 5208, 5530, 6510, 6636, 7347, 8295, 8680, 9480, 9796, 11060, 12245, 13020, 13272, 14694, 16590, 17143, 19592, 22120, 24490, 26040, 29388, 33180, 34286, 36735, 48980, 51429, 58776, 62473, 66360, 68572, 73470, 85715, 97960, 102858, 124946, 137144, 146940, 171430, 187419, 205716, 249892, 257145, 293880, 312365, 342860, 374838, 411432, 437311, 499784, 514290, 624730, 685720, 749676, 874622, 937095, 1028580, 1249460, 1311933, 1499352, 1749244, 1874190, 1936663, 2057160, 2186555, 2498920, 2623866, 3498488, 3748380, 3873326, 4373110, 4935367, 5247732, 5809989, 6559665, 7496760, 7746652, 8746220, 9683315, 9870734, 10495464, 11619978, 13119330, 13556641, 14806101, 15493304, 17492440, 19366630, 19741468, 23239956, 24676835, 26238660, 27113282, 29049945, 29612202, 34547569, 38733260, 39482936, 40669923, 46479912, 49353670, 52477320, 54226564, 58099890, 59224404, 67783205, 69095138, 74030505, 77466520, 81339846, 98707340, 103642707, 108453128, 116199780, 118448808, 135566410, 138190276, 148061010, 152996377, 162679692, 172737845, 197414680, 203349615, 207285414, 232399560, 271132820, 276380552, 296122020, 305992754, 325359384, 345475690, 406699230, 414570828, 458989131, 518213535, 542265640, 592244040, 611985508, 690951380, 764981885, 813398460, 829141656, 917978262, 1036427070, 1070974639, 1223971016, 1381902760, 1529963770, 1626796920, 1835956524, 2072854140, 2141949278, 2294945655, 3059927540, 3212923917, 3671913048, 4145708280, 4283898556, 4589891310, 5354873195, 6119855080, 6425847834, 8567797112, 9179782620, 10709746390, 12851695668, 16064619585, 18359565240, 21419492780, 25703391336, 32129239170, 42838985560, 64258478340, 128516956680]

約数ペア:

[(1, 128516956680), (2, 64258478340), (3, 42838985560), (4, 32129239170), (5, 25703391336), (6, 21419492780), (7, 18359565240), (8, 16064619585), (10, 12851695668), (12, 10709746390), (14, 9179782620), (15, 8567797112), (20, 6425847834), (21, 6119855080), (24, 5354873195), (28, 4589891310), (30, 4283898556), (31, 4145708280), (35, 3671913048), (40, 3212923917), (42, 3059927540), (56, 2294945655), (60, 2141949278), (62, 2072854140), (70, 1835956524), (79, 1626796920), (84, 1529963770), (93, 1381902760), (105, 1223971016), (120, 1070974639), (124, 1036427070), (140, 917978262), (155, 829141656), (158, 813398460), (168, 764981885), (186, 690951380), (210, 611985508), (217, 592244040), (237, 542265640), (248, 518213535), (280, 458989131), (310, 414570828), (316, 406699230), (372, 345475690), (395, 325359384), (420, 305992754), (434, 296122020), (465, 276380552), (474, 271132820), (553, 232399560), (620, 207285414), (632, 203349615), (651, 197414680), (744, 172737845), (790, 162679692), (840, 152996377), (868, 148061010), (930, 138190276), (948, 135566410), (1085, 118448808), (1106, 116199780), (1185, 108453128), (1240, 103642707), (1302, 98707340), (1580, 81339846), (1659, 77466520), (1736, 74030505), (1860, 69095138), (1896, 67783205), (2170, 59224404), (2212, 58099890), (2370, 54226564), (2449, 52477320), (2604, 49353670), (2765, 46479912), (3160, 40669923), (3255, 39482936), (3318, 38733260), (3720, 34547569), (4340, 29612202), (4424, 29049945), (4740, 27113282), (4898, 26238660), (5208, 24676835), (5530, 23239956), (6510, 19741468), (6636, 19366630), (7347, 17492440), (8295, 15493304), (8680, 14806101), (9480, 13556641), (9796, 13119330), (11060, 11619978), (12245, 10495464), (13020, 9870734), (13272, 9683315), (14694, 8746220), (16590, 7746652), (17143, 7496760), (19592, 6559665), (22120, 5809989), (24490, 5247732), (26040, 4935367), (29388, 4373110), (33180, 3873326), (34286, 3748380), (36735, 3498488), (48980, 2623866), (51429, 2498920), (58776, 2186555), (62473, 2057160), (66360, 1936663), (68572, 1874190), (73470, 1749244), (85715, 1499352), (97960, 1311933), (102858, 1249460), (124946, 1028580), (137144, 937095), (146940, 874622), (171430, 749676), (187419, 685720), (205716, 624730), (249892, 514290), (257145, 499784), (293880, 437311), (312365, 411432), (342860, 374838)]