78891104880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3539}}^1\times {\mathrm{4423}}^1$

素因数の和:7988

約数の個数: 240

約数和(自身を含む): 302945610240

約数和(自身を除く): 224054505360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3539, 4423, 5040, 7078, 8846, 10617, 13269, 14156, 17692, 17695, 21234, 22115, 24773, 26538, 28312, 30961, 31851, 35384, 35390, 39807, 42468, 44230, 49546, 53076, 53085, 56624, 61922, 63702, 66345, 70768, 70780, 74319, 79614, 84936, 88460, 92883, 99092, 106152, 106170, 123844, 123865, 127404, 132690, 141560, 148638, 154805, 159228, 159255, 169872, 176920, 185766, 198184, 199035, 212304, 212340, 222957, 247688, 247730, 254808, 265380, 278649, 283120, 297276, 309610, 318456, 318510, 353840, 371532, 371595, 396368, 398070, 424680, 445914, 464415, 495376, 495460, 509616, 530760, 557298, 594552, 619220, 636912, 637020, 743064, 743190, 796140, 849360, 891828, 928830, 990920, 1061520, 1114596, 1114785, 1189104, 1238440, 1274040, 1393245, 1486128, 1486380, 1592280, 1783656, 1857660, 1981840, 2229192, 2229570, 2476880, 2548080, 2786490, 2972760, 3184560, 3567312, 3715320, 4458384, 4459140, 5572980, 5945520, 7430640, 8918280, 11145960, 15652997, 17836560, 22291920, 31305994, 46958991, 62611988, 78264985, 93917982, 109570979, 125223976, 140876973, 156529970, 187835964, 219141958, 234794955, 250447952, 281753946, 313059940, 328712937, 375671928, 438283916, 469589910, 547854895, 563507892, 626119880, 657425874, 704384865, 751343856, 876567832, 939179820, 986138811, 1095709790, 1127015784, 1252239760, 1314851748, 1408769730, 1643564685, 1753135664, 1878359640, 1972277622, 2191419580, 2254031568, 2629703496, 2817539460, 3287129370, 3756719280, 3944555244, 4382839160, 4930694055, 5259406992, 5635078920, 6574258740, 7889110488, 8765678320, 9861388110, 11270157840, 13148517480, 15778220976, 19722776220, 26297034960, 39445552440, 78891104880]

約数ペア:

[(1, 78891104880), (2, 39445552440), (3, 26297034960), (4, 19722776220), (5, 15778220976), (6, 13148517480), (7, 11270157840), (8, 9861388110), (9, 8765678320), (10, 7889110488), (12, 6574258740), (14, 5635078920), (15, 5259406992), (16, 4930694055), (18, 4382839160), (20, 3944555244), (21, 3756719280), (24, 3287129370), (28, 2817539460), (30, 2629703496), (35, 2254031568), (36, 2191419580), (40, 1972277622), (42, 1878359640), (45, 1753135664), (48, 1643564685), (56, 1408769730), (60, 1314851748), (63, 1252239760), (70, 1127015784), (72, 1095709790), (80, 986138811), (84, 939179820), (90, 876567832), (105, 751343856), (112, 704384865), (120, 657425874), (126, 626119880), (140, 563507892), (144, 547854895), (168, 469589910), (180, 438283916), (210, 375671928), (240, 328712937), (252, 313059940), (280, 281753946), (315, 250447952), (336, 234794955), (360, 219141958), (420, 187835964), (504, 156529970), (560, 140876973), (630, 125223976), (720, 109570979), (840, 93917982), (1008, 78264985), (1260, 62611988), (1680, 46958991), (2520, 31305994), (3539, 22291920), (4423, 17836560), (5040, 15652997), (7078, 11145960), (8846, 8918280), (10617, 7430640), (13269, 5945520), (14156, 5572980), (17692, 4459140), (17695, 4458384), (21234, 3715320), (22115, 3567312), (24773, 3184560), (26538, 2972760), (28312, 2786490), (30961, 2548080), (31851, 2476880), (35384, 2229570), (35390, 2229192), (39807, 1981840), (42468, 1857660), (44230, 1783656), (49546, 1592280), (53076, 1486380), (53085, 1486128), (56624, 1393245), (61922, 1274040), (63702, 1238440), (66345, 1189104), (70768, 1114785), (70780, 1114596), (74319, 1061520), (79614, 990920), (84936, 928830), (88460, 891828), (92883, 849360), (99092, 796140), (106152, 743190), (106170, 743064), (123844, 637020), (123865, 636912), (127404, 619220), (132690, 594552), (141560, 557298), (148638, 530760), (154805, 509616), (159228, 495460), (159255, 495376), (169872, 464415), (176920, 445914), (185766, 424680), (198184, 398070), (199035, 396368), (212304, 371595), (212340, 371532), (222957, 353840), (247688, 318510), (247730, 318456), (254808, 309610), (265380, 297276), (278649, 283120)]