76840320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 176184960

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, 1240, 1291, 1488, 1860, 1920, 1984, 2480, 2582, 2976, 3720, 3873, 3968, 4960, 5164, 5952, 6455, 7440, 7746, 9920, 10328, 11904, 12910, 14880, 15492, 19365, 19840, 20656, 25820, 29760, 30984, 38730, 40021, 41312, 51640, 59520, 61968, 77460, 80042, 82624, 103280, 120063, 123936, 154920, 160084, 165248, 200105, 206560, 240126, 247872, 309840, 320168, 400210, 413120, 480252, 495744, 600315, 619680, 640336, 800420, 826240, 960504, 1200630, 1239360, 1280672, 1600840, 1921008, 2401260, 2478720, 2561344, 3201680, 3842016, 4802520, 5122688, 6403360, 7684032, 9605040, 12806720, 15368064, 19210080, 25613440, 38420160, 76840320]

約数ペア:

[(1, 76840320), (2, 38420160), (3, 25613440), (4, 19210080), (5, 15368064), (6, 12806720), (8, 9605040), (10, 7684032), (12, 6403360), (15, 5122688), (16, 4802520), (20, 3842016), (24, 3201680), (30, 2561344), (31, 2478720), (32, 2401260), (40, 1921008), (48, 1600840), (60, 1280672), (62, 1239360), (64, 1200630), (80, 960504), (93, 826240), (96, 800420), (120, 640336), (124, 619680), (128, 600315), (155, 495744), (160, 480252), (186, 413120), (192, 400210), (240, 320168), (248, 309840), (310, 247872), (320, 240126), (372, 206560), (384, 200105), (465, 165248), (480, 160084), (496, 154920), (620, 123936), (640, 120063), (744, 103280), (930, 82624), (960, 80042), (992, 77460), (1240, 61968), (1291, 59520), (1488, 51640), (1860, 41312), (1920, 40021), (1984, 38730), (2480, 30984), (2582, 29760), (2976, 25820), (3720, 20656), (3873, 19840), (3968, 19365), (4960, 15492), (5164, 14880), (5952, 12910), (6455, 11904), (7440, 10328), (7746, 9920)]