83394720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 294545160

約数和(自身を除く): 211150440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1997, 2088, 2320, 2610, 2784, 3480, 3994, 4176, 4640, 5220, 5991, 6960, 7988, 8352, 9985, 10440, 11982, 13920, 15976, 17973, 19970, 20880, 23964, 29955, 31952, 35946, 39940, 41760, 47928, 57913, 59910, 63904, 71892, 79880, 89865, 95856, 115826, 119820, 143784, 159760, 173739, 179730, 191712, 231652, 239640, 287568, 289565, 319520, 347478, 359460, 463304, 479280, 521217, 575136, 579130, 694956, 718920, 868695, 926608, 958560, 1042434, 1158260, 1389912, 1437840, 1737390, 1853216, 2084868, 2316520, 2606085, 2779824, 2875680, 3474780, 4169736, 4633040, 5212170, 5559648, 6949560, 8339472, 9266080, 10424340, 13899120, 16678944, 20848680, 27798240, 41697360, 83394720]

約数ペア:

[(1, 83394720), (2, 41697360), (3, 27798240), (4, 20848680), (5, 16678944), (6, 13899120), (8, 10424340), (9, 9266080), (10, 8339472), (12, 6949560), (15, 5559648), (16, 5212170), (18, 4633040), (20, 4169736), (24, 3474780), (29, 2875680), (30, 2779824), (32, 2606085), (36, 2316520), (40, 2084868), (45, 1853216), (48, 1737390), (58, 1437840), (60, 1389912), (72, 1158260), (80, 1042434), (87, 958560), (90, 926608), (96, 868695), (116, 718920), (120, 694956), (144, 579130), (145, 575136), (160, 521217), (174, 479280), (180, 463304), (232, 359460), (240, 347478), (261, 319520), (288, 289565), (290, 287568), (348, 239640), (360, 231652), (435, 191712), (464, 179730), (480, 173739), (522, 159760), (580, 143784), (696, 119820), (720, 115826), (870, 95856), (928, 89865), (1044, 79880), (1160, 71892), (1305, 63904), (1392, 59910), (1440, 57913), (1740, 47928), (1997, 41760), (2088, 39940), (2320, 35946), (2610, 31952), (2784, 29955), (3480, 23964), (3994, 20880), (4176, 19970), (4640, 17973), (5220, 15976), (5991, 13920), (6960, 11982), (7988, 10440), (8352, 9985)]