31965360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 83741520

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 359, 371, 420, 424, 530, 560, 636, 718, 742, 795, 840, 848, 1060, 1077, 1113, 1272, 1436, 1484, 1590, 1680, 1795, 1855, 2120, 2154, 2226, 2513, 2544, 2872, 2968, 3180, 3590, 3710, 4240, 4308, 4452, 5026, 5385, 5565, 5744, 5936, 6360, 7180, 7420, 7539, 8616, 8904, 10052, 10770, 11130, 12565, 12720, 14360, 14840, 15078, 17232, 17808, 19027, 20104, 21540, 22260, 25130, 28720, 29680, 30156, 37695, 38054, 40208, 43080, 44520, 50260, 57081, 60312, 75390, 76108, 86160, 89040, 95135, 100520, 114162, 120624, 133189, 150780, 152216, 190270, 201040, 228324, 266378, 285405, 301560, 304432, 380540, 399567, 456648, 532756, 570810, 603120, 665945, 761080, 799134, 913296, 1065512, 1141620, 1331890, 1522160, 1598268, 1997835, 2131024, 2283240, 2663780, 3196536, 3995670, 4566480, 5327560, 6393072, 7991340, 10655120, 15982680, 31965360]

約数ペア:

[(1, 31965360), (2, 15982680), (3, 10655120), (4, 7991340), (5, 6393072), (6, 5327560), (7, 4566480), (8, 3995670), (10, 3196536), (12, 2663780), (14, 2283240), (15, 2131024), (16, 1997835), (20, 1598268), (21, 1522160), (24, 1331890), (28, 1141620), (30, 1065512), (35, 913296), (40, 799134), (42, 761080), (48, 665945), (53, 603120), (56, 570810), (60, 532756), (70, 456648), (80, 399567), (84, 380540), (105, 304432), (106, 301560), (112, 285405), (120, 266378), (140, 228324), (159, 201040), (168, 190270), (210, 152216), (212, 150780), (240, 133189), (265, 120624), (280, 114162), (318, 100520), (336, 95135), (359, 89040), (371, 86160), (420, 76108), (424, 75390), (530, 60312), (560, 57081), (636, 50260), (718, 44520), (742, 43080), (795, 40208), (840, 38054), (848, 37695), (1060, 30156), (1077, 29680), (1113, 28720), (1272, 25130), (1436, 22260), (1484, 21540), (1590, 20104), (1680, 19027), (1795, 17808), (1855, 17232), (2120, 15078), (2154, 14840), (2226, 14360), (2513, 12720), (2544, 12565), (2872, 11130), (2968, 10770), (3180, 10052), (3590, 8904), (3710, 8616), (4240, 7539), (4308, 7420), (4452, 7180), (5026, 6360), (5385, 5936), (5565, 5744)]