72197760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 128

約数和(自身を含む): 237749760

約数和(自身を除く): 165552000

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1213, 1240, 1488, 1860, 1920, 1984, 2426, 2480, 2976, 3639, 3720, 3968, 4852, 4960, 5952, 6065, 7278, 7440, 9704, 9920, 11904, 12130, 14556, 14880, 18195, 19408, 19840, 24260, 29112, 29760, 36390, 37603, 38816, 48520, 58224, 59520, 72780, 75206, 77632, 97040, 112809, 116448, 145560, 150412, 155264, 188015, 194080, 225618, 232896, 291120, 300824, 376030, 388160, 451236, 465792, 564045, 582240, 601648, 752060, 776320, 902472, 1128090, 1164480, 1203296, 1504120, 1804944, 2256180, 2328960, 2406592, 3008240, 3609888, 4512360, 4813184, 6016480, 7219776, 9024720, 12032960, 14439552, 18049440, 24065920, 36098880, 72197760]

約数ペア:

[(1, 72197760), (2, 36098880), (3, 24065920), (4, 18049440), (5, 14439552), (6, 12032960), (8, 9024720), (10, 7219776), (12, 6016480), (15, 4813184), (16, 4512360), (20, 3609888), (24, 3008240), (30, 2406592), (31, 2328960), (32, 2256180), (40, 1804944), (48, 1504120), (60, 1203296), (62, 1164480), (64, 1128090), (80, 902472), (93, 776320), (96, 752060), (120, 601648), (124, 582240), (128, 564045), (155, 465792), (160, 451236), (186, 388160), (192, 376030), (240, 300824), (248, 291120), (310, 232896), (320, 225618), (372, 194080), (384, 188015), (465, 155264), (480, 150412), (496, 145560), (620, 116448), (640, 112809), (744, 97040), (930, 77632), (960, 75206), (992, 72780), (1213, 59520), (1240, 58224), (1488, 48520), (1860, 38816), (1920, 37603), (1984, 36390), (2426, 29760), (2480, 29112), (2976, 24260), (3639, 19840), (3720, 19408), (3968, 18195), (4852, 14880), (4960, 14556), (5952, 12130), (6065, 11904), (7278, 9920), (7440, 9704)]