996488320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 128

約数和(自身を含む): 2561880960

約数和(自身を除く): 1565392640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 128, 134, 136, 160, 170, 268, 272, 320, 335, 340, 536, 544, 640, 670, 680, 1072, 1088, 1139, 1340, 1360, 1367, 2144, 2176, 2278, 2680, 2720, 2734, 4288, 4556, 5360, 5440, 5468, 5695, 6835, 8576, 9112, 10720, 10880, 10936, 11390, 13670, 18224, 21440, 21872, 22780, 23239, 27340, 36448, 42880, 43744, 45560, 46478, 54680, 72896, 87488, 91120, 91589, 92956, 109360, 116195, 145792, 174976, 182240, 183178, 185912, 218720, 232390, 364480, 366356, 371824, 437440, 457945, 464780, 728960, 732712, 743648, 874880, 915890, 929560, 1465424, 1487296, 1557013, 1831780, 1859120, 2930848, 2974592, 3114026, 3663560, 3718240, 5861696, 6228052, 7327120, 7436480, 7785065, 11723392, 12456104, 14654240, 14872960, 15570130, 24912208, 29308480, 31140260, 49824416, 58616960, 62280520, 99648832, 124561040, 199297664, 249122080, 498244160, 996488320]

約数ペア:

[(1, 996488320), (2, 498244160), (4, 249122080), (5, 199297664), (8, 124561040), (10, 99648832), (16, 62280520), (17, 58616960), (20, 49824416), (32, 31140260), (34, 29308480), (40, 24912208), (64, 15570130), (67, 14872960), (68, 14654240), (80, 12456104), (85, 11723392), (128, 7785065), (134, 7436480), (136, 7327120), (160, 6228052), (170, 5861696), (268, 3718240), (272, 3663560), (320, 3114026), (335, 2974592), (340, 2930848), (536, 1859120), (544, 1831780), (640, 1557013), (670, 1487296), (680, 1465424), (1072, 929560), (1088, 915890), (1139, 874880), (1340, 743648), (1360, 732712), (1367, 728960), (2144, 464780), (2176, 457945), (2278, 437440), (2680, 371824), (2720, 366356), (2734, 364480), (4288, 232390), (4556, 218720), (5360, 185912), (5440, 183178), (5468, 182240), (5695, 174976), (6835, 145792), (8576, 116195), (9112, 109360), (10720, 92956), (10880, 91589), (10936, 91120), (11390, 87488), (13670, 72896), (18224, 54680), (21440, 46478), (21872, 45560), (22780, 43744), (23239, 42880), (27340, 36448)]