80909010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 275788800

約数和(自身を除く): 194879790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 37, 39, 42, 45, 54, 63, 65, 70, 74, 78, 89, 90, 91, 105, 111, 117, 126, 130, 135, 178, 182, 185, 189, 195, 210, 222, 234, 259, 267, 270, 273, 315, 333, 351, 370, 378, 390, 445, 455, 481, 518, 534, 546, 555, 585, 623, 630, 666, 702, 777, 801, 819, 890, 910, 945, 962, 999, 1110, 1157, 1170, 1246, 1295, 1335, 1365, 1443, 1554, 1602, 1638, 1665, 1755, 1869, 1890, 1998, 2314, 2331, 2403, 2405, 2457, 2590, 2670, 2730, 2886, 3115, 3293, 3330, 3367, 3471, 3510, 3738, 3885, 4005, 4095, 4329, 4662, 4806, 4810, 4914, 4995, 5607, 5785, 6230, 6586, 6734, 6942, 6993, 7215, 7770, 8010, 8099, 8190, 8658, 9345, 9879, 9990, 10101, 10413, 11214, 11570, 11655, 12015, 12285, 12987, 13986, 14430, 16198, 16465, 16821, 16835, 17355, 18690, 19758, 20202, 20826, 21645, 23051, 23310, 24030, 24297, 24570, 25974, 28035, 29637, 30303, 31239, 32930, 33642, 33670, 34710, 34965, 40495, 42809, 43290, 46102, 48594, 49395, 50505, 52065, 56070, 59274, 60606, 62478, 64935, 69153, 69930, 72891, 80990, 84105, 85618, 88911, 90909, 98790, 101010, 104130, 115255, 121485, 128427, 129870, 138306, 145782, 148185, 151515, 156195, 168210, 177822, 181818, 207459, 214045, 218673, 230510, 242970, 256854, 296370, 299663, 303030, 312390, 345765, 364455, 385281, 414918, 428090, 437346, 444555, 454545, 599326, 622377, 642135, 691530, 728910, 770562, 889110, 898989, 909090, 1037295, 1093365, 1155843, 1244754, 1284270, 1498315, 1797978, 1926405, 2074590, 2186730, 2311686, 2696967, 2996630, 3111885, 3852810, 4494945, 5393934, 5779215, 6223770, 8090901, 8989890, 11558430, 13484835, 16181802, 26969670, 40454505, 80909010]

約数ペア:

[(1, 80909010), (2, 40454505), (3, 26969670), (5, 16181802), (6, 13484835), (7, 11558430), (9, 8989890), (10, 8090901), (13, 6223770), (14, 5779215), (15, 5393934), (18, 4494945), (21, 3852810), (26, 3111885), (27, 2996630), (30, 2696967), (35, 2311686), (37, 2186730), (39, 2074590), (42, 1926405), (45, 1797978), (54, 1498315), (63, 1284270), (65, 1244754), (70, 1155843), (74, 1093365), (78, 1037295), (89, 909090), (90, 898989), (91, 889110), (105, 770562), (111, 728910), (117, 691530), (126, 642135), (130, 622377), (135, 599326), (178, 454545), (182, 444555), (185, 437346), (189, 428090), (195, 414918), (210, 385281), (222, 364455), (234, 345765), (259, 312390), (267, 303030), (270, 299663), (273, 296370), (315, 256854), (333, 242970), (351, 230510), (370, 218673), (378, 214045), (390, 207459), (445, 181818), (455, 177822), (481, 168210), (518, 156195), (534, 151515), (546, 148185), (555, 145782), (585, 138306), (623, 129870), (630, 128427), (666, 121485), (702, 115255), (777, 104130), (801, 101010), (819, 98790), (890, 90909), (910, 88911), (945, 85618), (962, 84105), (999, 80990), (1110, 72891), (1157, 69930), (1170, 69153), (1246, 64935), (1295, 62478), (1335, 60606), (1365, 59274), (1443, 56070), (1554, 52065), (1602, 50505), (1638, 49395), (1665, 48594), (1755, 46102), (1869, 43290), (1890, 42809), (1998, 40495), (2314, 34965), (2331, 34710), (2403, 33670), (2405, 33642), (2457, 32930), (2590, 31239), (2670, 30303), (2730, 29637), (2886, 28035), (3115, 25974), (3293, 24570), (3330, 24297), (3367, 24030), (3471, 23310), (3510, 23051), (3738, 21645), (3885, 20826), (4005, 20202), (4095, 19758), (4329, 18690), (4662, 17355), (4806, 16835), (4810, 16821), (4914, 16465), (4995, 16198), (5607, 14430), (5785, 13986), (6230, 12987), (6586, 12285), (6734, 12015), (6942, 11655), (6993, 11570), (7215, 11214), (7770, 10413), (8010, 10101), (8099, 9990), (8190, 9879), (8658, 9345)]