165817680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 594604800

約数和(自身を除く): 428787120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1109, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2218, 2492, 2670, 3115, 3327, 3560, 3738, 4272, 4436, 4984, 5340, 5545, 6230, 6654, 7120, 7476, 7763, 8872, 9345, 9968, 10680, 11090, 12460, 13308, 14952, 15526, 16635, 17744, 18690, 21360, 22180, 23289, 24920, 26616, 29904, 31052, 33270, 37380, 38815, 44360, 46578, 49840, 53232, 62104, 66540, 74760, 77630, 88720, 93156, 98701, 116445, 124208, 133080, 149520, 155260, 186312, 197402, 232890, 266160, 296103, 310520, 372624, 394804, 465780, 493505, 592206, 621040, 690907, 789608, 931560, 987010, 1184412, 1381814, 1480515, 1579216, 1863120, 1974020, 2072721, 2368824, 2763628, 2961030, 3454535, 3948040, 4145442, 4737648, 5527256, 5922060, 6909070, 7896080, 8290884, 10363605, 11054512, 11844120, 13818140, 16581768, 20727210, 23688240, 27636280, 33163536, 41454420, 55272560, 82908840, 165817680]

約数ペア:

[(1, 165817680), (2, 82908840), (3, 55272560), (4, 41454420), (5, 33163536), (6, 27636280), (7, 23688240), (8, 20727210), (10, 16581768), (12, 13818140), (14, 11844120), (15, 11054512), (16, 10363605), (20, 8290884), (21, 7896080), (24, 6909070), (28, 5922060), (30, 5527256), (35, 4737648), (40, 4145442), (42, 3948040), (48, 3454535), (56, 2961030), (60, 2763628), (70, 2368824), (80, 2072721), (84, 1974020), (89, 1863120), (105, 1579216), (112, 1480515), (120, 1381814), (140, 1184412), (168, 987010), (178, 931560), (210, 789608), (240, 690907), (267, 621040), (280, 592206), (336, 493505), (356, 465780), (420, 394804), (445, 372624), (534, 310520), (560, 296103), (623, 266160), (712, 232890), (840, 197402), (890, 186312), (1068, 155260), (1109, 149520), (1246, 133080), (1335, 124208), (1424, 116445), (1680, 98701), (1780, 93156), (1869, 88720), (2136, 77630), (2218, 74760), (2492, 66540), (2670, 62104), (3115, 53232), (3327, 49840), (3560, 46578), (3738, 44360), (4272, 38815), (4436, 37380), (4984, 33270), (5340, 31052), (5545, 29904), (6230, 26616), (6654, 24920), (7120, 23289), (7476, 22180), (7763, 21360), (8872, 18690), (9345, 17744), (9968, 16635), (10680, 15526), (11090, 14952), (12460, 13308)]