159489120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 144

約数和(自身を含む): 584499888

約数和(自身を除く): 425010768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6781, 7840, 11760, 13562, 20343, 23520, 27124, 33905, 40686, 47467, 54248, 67810, 81372, 94934, 101715, 108496, 135620, 142401, 162744, 189868, 203430, 216992, 237335, 271240, 284802, 325488, 332269, 379736, 406860, 474670, 542480, 569604, 650976, 664538, 712005, 759472, 813720, 949340, 996807, 1084960, 1139208, 1329076, 1424010, 1518944, 1627440, 1661345, 1898680, 1993614, 2278416, 2658152, 2848020, 3254880, 3322690, 3797360, 3987228, 4556832, 4984035, 5316304, 5696040, 6645380, 7594720, 7974456, 9968070, 10632608, 11392080, 13290760, 15948912, 19936140, 22784160, 26581520, 31897824, 39872280, 53163040, 79744560, 159489120]

約数ペア:

[(1, 159489120), (2, 79744560), (3, 53163040), (4, 39872280), (5, 31897824), (6, 26581520), (7, 22784160), (8, 19936140), (10, 15948912), (12, 13290760), (14, 11392080), (15, 10632608), (16, 9968070), (20, 7974456), (21, 7594720), (24, 6645380), (28, 5696040), (30, 5316304), (32, 4984035), (35, 4556832), (40, 3987228), (42, 3797360), (48, 3322690), (49, 3254880), (56, 2848020), (60, 2658152), (70, 2278416), (80, 1993614), (84, 1898680), (96, 1661345), (98, 1627440), (105, 1518944), (112, 1424010), (120, 1329076), (140, 1139208), (147, 1084960), (160, 996807), (168, 949340), (196, 813720), (210, 759472), (224, 712005), (240, 664538), (245, 650976), (280, 569604), (294, 542480), (336, 474670), (392, 406860), (420, 379736), (480, 332269), (490, 325488), (560, 284802), (588, 271240), (672, 237335), (735, 216992), (784, 203430), (840, 189868), (980, 162744), (1120, 142401), (1176, 135620), (1470, 108496), (1568, 101715), (1680, 94934), (1960, 81372), (2352, 67810), (2940, 54248), (3360, 47467), (3920, 40686), (4704, 33905), (5880, 27124), (6781, 23520), (7840, 20343), (11760, 13562)]