79966800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 180

約数和(自身を含む): 281592220

約数和(自身を除く): 201625420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 144, 150, 180, 194, 200, 225, 229, 240, 291, 300, 360, 388, 400, 450, 458, 485, 582, 600, 687, 720, 776, 873, 900, 916, 970, 1145, 1164, 1200, 1374, 1455, 1552, 1746, 1800, 1832, 1940, 2061, 2290, 2328, 2425, 2748, 2910, 3435, 3492, 3600, 3664, 3880, 4122, 4365, 4580, 4656, 4850, 5496, 5725, 5820, 6870, 6984, 7275, 7760, 8244, 8730, 9160, 9700, 10305, 10992, 11450, 11640, 13740, 13968, 14550, 16488, 17175, 17460, 18320, 19400, 20610, 21825, 22213, 22900, 23280, 27480, 29100, 32976, 34350, 34920, 38800, 41220, 43650, 44426, 45800, 51525, 54960, 58200, 66639, 68700, 69840, 82440, 87300, 88852, 91600, 103050, 111065, 116400, 133278, 137400, 164880, 174600, 177704, 199917, 206100, 222130, 266556, 274800, 333195, 349200, 355408, 399834, 412200, 444260, 533112, 555325, 666390, 799668, 824400, 888520, 999585, 1066224, 1110650, 1332780, 1599336, 1665975, 1777040, 1999170, 2221300, 2665560, 3198672, 3331950, 3998340, 4442600, 4997925, 5331120, 6663900, 7996680, 8885200, 9995850, 13327800, 15993360, 19991700, 26655600, 39983400, 79966800]

約数ペア:

[(1, 79966800), (2, 39983400), (3, 26655600), (4, 19991700), (5, 15993360), (6, 13327800), (8, 9995850), (9, 8885200), (10, 7996680), (12, 6663900), (15, 5331120), (16, 4997925), (18, 4442600), (20, 3998340), (24, 3331950), (25, 3198672), (30, 2665560), (36, 2221300), (40, 1999170), (45, 1777040), (48, 1665975), (50, 1599336), (60, 1332780), (72, 1110650), (75, 1066224), (80, 999585), (90, 888520), (97, 824400), (100, 799668), (120, 666390), (144, 555325), (150, 533112), (180, 444260), (194, 412200), (200, 399834), (225, 355408), (229, 349200), (240, 333195), (291, 274800), (300, 266556), (360, 222130), (388, 206100), (400, 199917), (450, 177704), (458, 174600), (485, 164880), (582, 137400), (600, 133278), (687, 116400), (720, 111065), (776, 103050), (873, 91600), (900, 88852), (916, 87300), (970, 82440), (1145, 69840), (1164, 68700), (1200, 66639), (1374, 58200), (1455, 54960), (1552, 51525), (1746, 45800), (1800, 44426), (1832, 43650), (1940, 41220), (2061, 38800), (2290, 34920), (2328, 34350), (2425, 32976), (2748, 29100), (2910, 27480), (3435, 23280), (3492, 22900), (3600, 22213), (3664, 21825), (3880, 20610), (4122, 19400), (4365, 18320), (4580, 17460), (4656, 17175), (4850, 16488), (5496, 14550), (5725, 13968), (5820, 13740), (6870, 11640), (6984, 11450), (7275, 10992), (7760, 10305), (8244, 9700), (8730, 9160)]