12641534640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80911}}^1$

素因数の和:80968

約数の個数: 240

約数和(自身を含む): 50085175296

約数和(自身を除く): 37443640656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 80911, 156240, 161822, 242733, 323644, 404555, 485466, 566377, 647288, 728199, 809110, 970932, 1132754, 1213665, 1294576, 1456398, 1618220, 1699131, 1941864, 2265508, 2427330, 2508241, 2831885, 2912796, 3236440, 3398262, 3640995, 3883728, 4531016, 4854660, 5016482, 5097393, 5663770, 5825592, 6472880, 6796524, 7281990, 7524723, 8495655, 9062032, 9709320, 10032964, 10194786, 11327540, 11651184, 12541205, 13593048, 14563980, 15049446, 16991310, 17557687, 19418640, 20065928, 20389572, 22574169, 22655080, 25082410, 25486965, 27186096, 29127960, 30098892, 33982620, 35115374, 37623615, 40131856, 40779144, 45148338, 45310160, 50164820, 50973930, 52673061, 58255920, 60197784, 67965240, 70230748, 75247230, 81558288, 87788435, 90296676, 100329640, 101947860, 105346122, 112870845, 120395568, 135930480, 140461496, 150494460, 158019183, 175576870, 180593352, 200659280, 203895720, 210692244, 225741690, 263365305, 280922992, 300988920, 316038366, 351153740, 361186704, 407791440, 421384488, 451483380, 526730610, 601977840, 632076732, 702307480, 790095915, 842768976, 902966760, 1053461220, 1264153464, 1404614960, 1580191830, 1805933520, 2106922440, 2528306928, 3160383660, 4213844880, 6320767320, 12641534640]

約数ペア:

[(1, 12641534640), (2, 6320767320), (3, 4213844880), (4, 3160383660), (5, 2528306928), (6, 2106922440), (7, 1805933520), (8, 1580191830), (9, 1404614960), (10, 1264153464), (12, 1053461220), (14, 902966760), (15, 842768976), (16, 790095915), (18, 702307480), (20, 632076732), (21, 601977840), (24, 526730610), (28, 451483380), (30, 421384488), (31, 407791440), (35, 361186704), (36, 351153740), (40, 316038366), (42, 300988920), (45, 280922992), (48, 263365305), (56, 225741690), (60, 210692244), (62, 203895720), (63, 200659280), (70, 180593352), (72, 175576870), (80, 158019183), (84, 150494460), (90, 140461496), (93, 135930480), (105, 120395568), (112, 112870845), (120, 105346122), (124, 101947860), (126, 100329640), (140, 90296676), (144, 87788435), (155, 81558288), (168, 75247230), (180, 70230748), (186, 67965240), (210, 60197784), (217, 58255920), (240, 52673061), (248, 50973930), (252, 50164820), (279, 45310160), (280, 45148338), (310, 40779144), (315, 40131856), (336, 37623615), (360, 35115374), (372, 33982620), (420, 30098892), (434, 29127960), (465, 27186096), (496, 25486965), (504, 25082410), (558, 22655080), (560, 22574169), (620, 20389572), (630, 20065928), (651, 19418640), (720, 17557687), (744, 16991310), (840, 15049446), (868, 14563980), (930, 13593048), (1008, 12541205), (1085, 11651184), (1116, 11327540), (1240, 10194786), (1260, 10032964), (1302, 9709320), (1395, 9062032), (1488, 8495655), (1680, 7524723), (1736, 7281990), (1860, 6796524), (1953, 6472880), (2170, 5825592), (2232, 5663770), (2480, 5097393), (2520, 5016482), (2604, 4854660), (2790, 4531016), (3255, 3883728), (3472, 3640995), (3720, 3398262), (3906, 3236440), (4340, 2912796), (4464, 2831885), (5040, 2508241), (5208, 2427330), (5580, 2265508), (6510, 1941864), (7440, 1699131), (7812, 1618220), (8680, 1456398), (9765, 1294576), (10416, 1213665), (11160, 1132754), (13020, 970932), (15624, 809110), (17360, 728199), (19530, 647288), (22320, 566377), (26040, 485466), (31248, 404555), (39060, 323644), (52080, 242733), (78120, 161822), (80911, 156240)]