8888642640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2682

約数の個数: 240

約数和(自身を含む): 30734907840

約数和(自身を除く): 21846265200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 83, 90, 118, 120, 144, 166, 177, 180, 236, 240, 249, 295, 332, 354, 360, 415, 472, 498, 531, 590, 664, 708, 720, 747, 830, 885, 944, 996, 1062, 1180, 1245, 1328, 1416, 1494, 1660, 1770, 1992, 2124, 2360, 2490, 2521, 2655, 2832, 2988, 3320, 3540, 3735, 3984, 4248, 4720, 4897, 4980, 5042, 5310, 5976, 6640, 7080, 7470, 7563, 8496, 9794, 9960, 10084, 10620, 11952, 12605, 14160, 14691, 14940, 15126, 19588, 19920, 20168, 21240, 22689, 24485, 25210, 29382, 29880, 30252, 37815, 39176, 40336, 42480, 44073, 45378, 48970, 50420, 58764, 59760, 60504, 73455, 75630, 78352, 88146, 90756, 97940, 100840, 113445, 117528, 121008, 146910, 148739, 151260, 176292, 181512, 195880, 201680, 209243, 220365, 226890, 235056, 293820, 297478, 302520, 352584, 363024, 391760, 418486, 440730, 446217, 453780, 587640, 594956, 605040, 627729, 705168, 743695, 836972, 881460, 892434, 907560, 1046215, 1175280, 1189912, 1255458, 1338651, 1487390, 1673944, 1762920, 1784868, 1815120, 1883187, 2092430, 2231085, 2379824, 2510916, 2677302, 2974780, 3138645, 3347888, 3525840, 3569736, 3766374, 4184860, 4462170, 5021832, 5354604, 5949560, 6277290, 6693255, 7139472, 7532748, 8369720, 8924340, 9415935, 10043664, 10709208, 11899120, 12345337, 12554580, 13386510, 15065496, 16739440, 17848680, 18831870, 21418416, 24690674, 25109160, 26773020, 30130992, 35697360, 37036011, 37663740, 49381348, 50218320, 53546040, 61726685, 74072022, 75327480, 98762696, 107092080, 111108033, 123453370, 148144044, 150654960, 185180055, 197525392, 222216066, 246906740, 296288088, 370360110, 444432132, 493813480, 555540165, 592576176, 740720220, 888864264, 987626960, 1111080330, 1481440440, 1777728528, 2222160660, 2962880880, 4444321320, 8888642640]

約数ペア:

[(1, 8888642640), (2, 4444321320), (3, 2962880880), (4, 2222160660), (5, 1777728528), (6, 1481440440), (8, 1111080330), (9, 987626960), (10, 888864264), (12, 740720220), (15, 592576176), (16, 555540165), (18, 493813480), (20, 444432132), (24, 370360110), (30, 296288088), (36, 246906740), (40, 222216066), (45, 197525392), (48, 185180055), (59, 150654960), (60, 148144044), (72, 123453370), (80, 111108033), (83, 107092080), (90, 98762696), (118, 75327480), (120, 74072022), (144, 61726685), (166, 53546040), (177, 50218320), (180, 49381348), (236, 37663740), (240, 37036011), (249, 35697360), (295, 30130992), (332, 26773020), (354, 25109160), (360, 24690674), (415, 21418416), (472, 18831870), (498, 17848680), (531, 16739440), (590, 15065496), (664, 13386510), (708, 12554580), (720, 12345337), (747, 11899120), (830, 10709208), (885, 10043664), (944, 9415935), (996, 8924340), (1062, 8369720), (1180, 7532748), (1245, 7139472), (1328, 6693255), (1416, 6277290), (1494, 5949560), (1660, 5354604), (1770, 5021832), (1992, 4462170), (2124, 4184860), (2360, 3766374), (2490, 3569736), (2521, 3525840), (2655, 3347888), (2832, 3138645), (2988, 2974780), (3320, 2677302), (3540, 2510916), (3735, 2379824), (3984, 2231085), (4248, 2092430), (4720, 1883187), (4897, 1815120), (4980, 1784868), (5042, 1762920), (5310, 1673944), (5976, 1487390), (6640, 1338651), (7080, 1255458), (7470, 1189912), (7563, 1175280), (8496, 1046215), (9794, 907560), (9960, 892434), (10084, 881460), (10620, 836972), (11952, 743695), (12605, 705168), (14160, 627729), (14691, 605040), (14940, 594956), (15126, 587640), (19588, 453780), (19920, 446217), (20168, 440730), (21240, 418486), (22689, 391760), (24485, 363024), (25210, 352584), (29382, 302520), (29880, 297478), (30252, 293820), (37815, 235056), (39176, 226890), (40336, 220365), (42480, 209243), (44073, 201680), (45378, 195880), (48970, 181512), (50420, 176292), (58764, 151260), (59760, 148739), (60504, 146910), (73455, 121008), (75630, 117528), (78352, 113445), (88146, 100840), (90756, 97940)]