79744560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6811

約数の個数: 120

約数和(自身を含む): 287611056

約数和(自身を除く): 207866496

約数列:

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

約数ペア:

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