139651680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 509483520

約数和(自身を除く): 369831840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 467, 480, 534, 560, 623, 672, 712, 840, 890, 934, 1068, 1120, 1246, 1335, 1401, 1424, 1680, 1780, 1868, 1869, 2136, 2335, 2492, 2670, 2802, 2848, 3115, 3269, 3360, 3560, 3736, 3738, 4272, 4670, 4984, 5340, 5604, 6230, 6538, 7005, 7120, 7472, 7476, 8544, 9340, 9345, 9807, 9968, 10680, 11208, 12460, 13076, 14010, 14240, 14944, 14952, 16345, 18680, 18690, 19614, 19936, 21360, 22416, 24920, 26152, 28020, 29904, 32690, 37360, 37380, 39228, 41563, 42720, 44832, 49035, 49840, 52304, 56040, 59808, 65380, 74720, 74760, 78456, 83126, 98070, 99680, 104608, 112080, 124689, 130760, 149520, 156912, 166252, 196140, 207815, 224160, 249378, 261520, 290941, 299040, 313824, 332504, 392280, 415630, 498756, 523040, 581882, 623445, 665008, 784560, 831260, 872823, 997512, 1163764, 1246890, 1330016, 1454705, 1569120, 1662520, 1745646, 1995024, 2327528, 2493780, 2909410, 3325040, 3491292, 3990048, 4364115, 4655056, 4987560, 5818820, 6650080, 6982584, 8728230, 9310112, 9975120, 11637640, 13965168, 17456460, 19950240, 23275280, 27930336, 34912920, 46550560, 69825840, 139651680]

約数ペア:

[(1, 139651680), (2, 69825840), (3, 46550560), (4, 34912920), (5, 27930336), (6, 23275280), (7, 19950240), (8, 17456460), (10, 13965168), (12, 11637640), (14, 9975120), (15, 9310112), (16, 8728230), (20, 6982584), (21, 6650080), (24, 5818820), (28, 4987560), (30, 4655056), (32, 4364115), (35, 3990048), (40, 3491292), (42, 3325040), (48, 2909410), (56, 2493780), (60, 2327528), (70, 1995024), (80, 1745646), (84, 1662520), (89, 1569120), (96, 1454705), (105, 1330016), (112, 1246890), (120, 1163764), (140, 997512), (160, 872823), (168, 831260), (178, 784560), (210, 665008), (224, 623445), (240, 581882), (267, 523040), (280, 498756), (336, 415630), (356, 392280), (420, 332504), (445, 313824), (467, 299040), (480, 290941), (534, 261520), (560, 249378), (623, 224160), (672, 207815), (712, 196140), (840, 166252), (890, 156912), (934, 149520), (1068, 130760), (1120, 124689), (1246, 112080), (1335, 104608), (1401, 99680), (1424, 98070), (1680, 83126), (1780, 78456), (1868, 74760), (1869, 74720), (2136, 65380), (2335, 59808), (2492, 56040), (2670, 52304), (2802, 49840), (2848, 49035), (3115, 44832), (3269, 42720), (3360, 41563), (3560, 39228), (3736, 37380), (3738, 37360), (4272, 32690), (4670, 29904), (4984, 28020), (5340, 26152), (5604, 24920), (6230, 22416), (6538, 21360), (7005, 19936), (7120, 19614), (7472, 18690), (7476, 18680), (8544, 16345), (9340, 14952), (9345, 14944), (9807, 14240), (9968, 14010), (10680, 13076), (11208, 12460)]