76280640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 244083840

約数和(自身を除く): 167803200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 439, 480, 543, 724, 878, 905, 960, 1086, 1317, 1448, 1756, 1810, 2172, 2195, 2634, 2715, 2896, 3512, 3620, 4344, 4390, 5268, 5430, 5792, 6585, 7024, 7240, 8688, 8780, 10536, 10860, 11584, 13170, 14048, 14480, 17376, 17560, 21072, 21720, 26340, 28096, 28960, 34752, 35120, 42144, 43440, 52680, 57920, 70240, 79459, 84288, 86880, 105360, 140480, 158918, 173760, 210720, 238377, 317836, 397295, 421440, 476754, 635672, 794590, 953508, 1191885, 1271344, 1589180, 1907016, 2383770, 2542688, 3178360, 3814032, 4767540, 5085376, 6356720, 7628064, 9535080, 12713440, 15256128, 19070160, 25426880, 38140320, 76280640]

約数ペア:

[(1, 76280640), (2, 38140320), (3, 25426880), (4, 19070160), (5, 15256128), (6, 12713440), (8, 9535080), (10, 7628064), (12, 6356720), (15, 5085376), (16, 4767540), (20, 3814032), (24, 3178360), (30, 2542688), (32, 2383770), (40, 1907016), (48, 1589180), (60, 1271344), (64, 1191885), (80, 953508), (96, 794590), (120, 635672), (160, 476754), (181, 421440), (192, 397295), (240, 317836), (320, 238377), (362, 210720), (439, 173760), (480, 158918), (543, 140480), (724, 105360), (878, 86880), (905, 84288), (960, 79459), (1086, 70240), (1317, 57920), (1448, 52680), (1756, 43440), (1810, 42144), (2172, 35120), (2195, 34752), (2634, 28960), (2715, 28096), (2896, 26340), (3512, 21720), (3620, 21072), (4344, 17560), (4390, 17376), (5268, 14480), (5430, 14048), (5792, 13170), (6585, 11584), (7024, 10860), (7240, 10536), (8688, 8780)]