154589440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 397353600

約数和(自身を除く): 242764160

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, 256, 295, 320, 356, 368, 445, 460, 472, 590, 640, 712, 736, 890, 920, 944, 1180, 1280, 1357, 1424, 1472, 1780, 1840, 1888, 2047, 2360, 2714, 2848, 2944, 3560, 3680, 3776, 4094, 4720, 5251, 5428, 5696, 5888, 6785, 7120, 7360, 7552, 8188, 9440, 10235, 10502, 10856, 11392, 13570, 14240, 14720, 15104, 16376, 18880, 20470, 21004, 21712, 22784, 26255, 27140, 28480, 29440, 32752, 37760, 40940, 42008, 43424, 52510, 54280, 56960, 65504, 75520, 81880, 84016, 86848, 105020, 108560, 113920, 120773, 131008, 163760, 168032, 173696, 210040, 217120, 241546, 262016, 327520, 336064, 347392, 420080, 434240, 483092, 524032, 603865, 655040, 672128, 840160, 868480, 966184, 1207730, 1310080, 1344256, 1680320, 1736960, 1932368, 2415460, 2620160, 3360640, 3864736, 4830920, 6721280, 7729472, 9661840, 15458944, 19323680, 30917888, 38647360, 77294720, 154589440]

約数ペア:

[(1, 154589440), (2, 77294720), (4, 38647360), (5, 30917888), (8, 19323680), (10, 15458944), (16, 9661840), (20, 7729472), (23, 6721280), (32, 4830920), (40, 3864736), (46, 3360640), (59, 2620160), (64, 2415460), (80, 1932368), (89, 1736960), (92, 1680320), (115, 1344256), (118, 1310080), (128, 1207730), (160, 966184), (178, 868480), (184, 840160), (230, 672128), (236, 655040), (256, 603865), (295, 524032), (320, 483092), (356, 434240), (368, 420080), (445, 347392), (460, 336064), (472, 327520), (590, 262016), (640, 241546), (712, 217120), (736, 210040), (890, 173696), (920, 168032), (944, 163760), (1180, 131008), (1280, 120773), (1357, 113920), (1424, 108560), (1472, 105020), (1780, 86848), (1840, 84016), (1888, 81880), (2047, 75520), (2360, 65504), (2714, 56960), (2848, 54280), (2944, 52510), (3560, 43424), (3680, 42008), (3776, 40940), (4094, 37760), (4720, 32752), (5251, 29440), (5428, 28480), (5696, 27140), (5888, 26255), (6785, 22784), (7120, 21712), (7360, 21004), (7552, 20470), (8188, 18880), (9440, 16376), (10235, 15104), (10502, 14720), (10856, 14240), (11392, 13570)]