142520640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4840

約数の個数: 112

約数和(自身を含む): 467197440

約数和(自身を除く): 324676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4789, 4960, 5952, 7440, 9578, 9920, 14367, 14880, 19156, 23945, 28734, 29760, 38312, 47890, 57468, 71835, 76624, 95780, 114936, 143670, 148459, 153248, 191560, 229872, 287340, 296918, 306496, 383120, 445377, 459744, 574680, 593836, 742295, 766240, 890754, 919488, 1149360, 1187672, 1484590, 1532480, 1781508, 2226885, 2298720, 2375344, 2969180, 3563016, 4453770, 4597440, 4750688, 5938360, 7126032, 8907540, 9501376, 11876720, 14252064, 17815080, 23753440, 28504128, 35630160, 47506880, 71260320, 142520640]

約数ペア:

[(1, 142520640), (2, 71260320), (3, 47506880), (4, 35630160), (5, 28504128), (6, 23753440), (8, 17815080), (10, 14252064), (12, 11876720), (15, 9501376), (16, 8907540), (20, 7126032), (24, 5938360), (30, 4750688), (31, 4597440), (32, 4453770), (40, 3563016), (48, 2969180), (60, 2375344), (62, 2298720), (64, 2226885), (80, 1781508), (93, 1532480), (96, 1484590), (120, 1187672), (124, 1149360), (155, 919488), (160, 890754), (186, 766240), (192, 742295), (240, 593836), (248, 574680), (310, 459744), (320, 445377), (372, 383120), (465, 306496), (480, 296918), (496, 287340), (620, 229872), (744, 191560), (930, 153248), (960, 148459), (992, 143670), (1240, 114936), (1488, 95780), (1860, 76624), (1984, 71835), (2480, 57468), (2976, 47890), (3720, 38312), (4789, 29760), (4960, 28734), (5952, 23945), (7440, 19156), (9578, 14880), (9920, 14367)]