77294720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 120993280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 89, 92, 115, 118, 128, 160, 178, 184, 230, 236, 295, 320, 356, 368, 445, 460, 472, 590, 640, 712, 736, 890, 920, 944, 1180, 1357, 1424, 1472, 1780, 1840, 1888, 2047, 2360, 2714, 2848, 2944, 3560, 3680, 3776, 4094, 4720, 5251, 5428, 5696, 6785, 7120, 7360, 7552, 8188, 9440, 10235, 10502, 10856, 11392, 13570, 14240, 14720, 16376, 18880, 20470, 21004, 21712, 26255, 27140, 28480, 32752, 37760, 40940, 42008, 43424, 52510, 54280, 56960, 65504, 81880, 84016, 86848, 105020, 108560, 120773, 131008, 163760, 168032, 173696, 210040, 217120, 241546, 262016, 327520, 336064, 420080, 434240, 483092, 603865, 655040, 672128, 840160, 868480, 966184, 1207730, 1310080, 1680320, 1932368, 2415460, 3360640, 3864736, 4830920, 7729472, 9661840, 15458944, 19323680, 38647360, 77294720]

約数ペア:

[(1, 77294720), (2, 38647360), (4, 19323680), (5, 15458944), (8, 9661840), (10, 7729472), (16, 4830920), (20, 3864736), (23, 3360640), (32, 2415460), (40, 1932368), (46, 1680320), (59, 1310080), (64, 1207730), (80, 966184), (89, 868480), (92, 840160), (115, 672128), (118, 655040), (128, 603865), (160, 483092), (178, 434240), (184, 420080), (230, 336064), (236, 327520), (295, 262016), (320, 241546), (356, 217120), (368, 210040), (445, 173696), (460, 168032), (472, 163760), (590, 131008), (640, 120773), (712, 108560), (736, 105020), (890, 86848), (920, 84016), (944, 81880), (1180, 65504), (1357, 56960), (1424, 54280), (1472, 52510), (1780, 43424), (1840, 42008), (1888, 40940), (2047, 37760), (2360, 32752), (2714, 28480), (2848, 27140), (2944, 26255), (3560, 21712), (3680, 21004), (3776, 20470), (4094, 18880), (4720, 16376), (5251, 14720), (5428, 14240), (5696, 13570), (6785, 11392), (7120, 10856), (7360, 10502), (7552, 10235), (8188, 9440)]