128688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 415259136

約数和(自身を除く): 286570896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 67, 80, 106, 120, 134, 151, 159, 201, 212, 240, 265, 268, 302, 318, 335, 402, 424, 453, 530, 536, 604, 636, 670, 755, 795, 804, 848, 906, 1005, 1060, 1072, 1208, 1272, 1340, 1510, 1590, 1608, 1812, 2010, 2120, 2265, 2416, 2544, 2680, 3020, 3180, 3216, 3551, 3624, 4020, 4240, 4530, 5360, 6040, 6360, 7102, 7248, 8003, 8040, 9060, 10117, 10653, 12080, 12720, 14204, 16006, 16080, 17755, 18120, 20234, 21306, 24009, 28408, 30351, 32012, 35510, 36240, 40015, 40468, 42612, 48018, 50585, 53265, 56816, 60702, 64024, 71020, 80030, 80936, 85224, 96036, 101170, 106530, 120045, 121404, 128048, 142040, 151755, 160060, 161872, 170448, 192072, 202340, 213060, 240090, 242808, 284080, 303510, 320120, 384144, 404680, 426120, 480180, 485616, 536201, 607020, 640240, 809360, 852240, 960360, 1072402, 1214040, 1608603, 1920720, 2144804, 2428080, 2681005, 3217206, 4289608, 5362010, 6434412, 8043015, 8579216, 10724020, 12868824, 16086030, 21448040, 25737648, 32172060, 42896080, 64344120, 128688240]

約数ペア:

[(1, 128688240), (2, 64344120), (3, 42896080), (4, 32172060), (5, 25737648), (6, 21448040), (8, 16086030), (10, 12868824), (12, 10724020), (15, 8579216), (16, 8043015), (20, 6434412), (24, 5362010), (30, 4289608), (40, 3217206), (48, 2681005), (53, 2428080), (60, 2144804), (67, 1920720), (80, 1608603), (106, 1214040), (120, 1072402), (134, 960360), (151, 852240), (159, 809360), (201, 640240), (212, 607020), (240, 536201), (265, 485616), (268, 480180), (302, 426120), (318, 404680), (335, 384144), (402, 320120), (424, 303510), (453, 284080), (530, 242808), (536, 240090), (604, 213060), (636, 202340), (670, 192072), (755, 170448), (795, 161872), (804, 160060), (848, 151755), (906, 142040), (1005, 128048), (1060, 121404), (1072, 120045), (1208, 106530), (1272, 101170), (1340, 96036), (1510, 85224), (1590, 80936), (1608, 80030), (1812, 71020), (2010, 64024), (2120, 60702), (2265, 56816), (2416, 53265), (2544, 50585), (2680, 48018), (3020, 42612), (3180, 40468), (3216, 40015), (3551, 36240), (3624, 35510), (4020, 32012), (4240, 30351), (4530, 28408), (5360, 24009), (6040, 21306), (6360, 20234), (7102, 18120), (7248, 17755), (8003, 16080), (8040, 16006), (9060, 14204), (10117, 12720), (10653, 12080)]