71283840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 229720320

約数和(自身を除く): 158436480

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, 128, 137, 160, 192, 240, 271, 274, 320, 384, 411, 480, 542, 548, 640, 685, 813, 822, 960, 1084, 1096, 1355, 1370, 1626, 1644, 1920, 2055, 2168, 2192, 2710, 2740, 3252, 3288, 4065, 4110, 4336, 4384, 5420, 5480, 6504, 6576, 8130, 8220, 8672, 8768, 10840, 10960, 13008, 13152, 16260, 16440, 17344, 17536, 21680, 21920, 26016, 26304, 32520, 32880, 34688, 37127, 43360, 43840, 52032, 52608, 65040, 65760, 74254, 86720, 87680, 104064, 111381, 130080, 131520, 148508, 173440, 185635, 222762, 260160, 263040, 297016, 371270, 445524, 520320, 556905, 594032, 742540, 891048, 1113810, 1188064, 1485080, 1782096, 2227620, 2376128, 2970160, 3564192, 4455240, 4752256, 5940320, 7128384, 8910480, 11880640, 14256768, 17820960, 23761280, 35641920, 71283840]

約数ペア:

[(1, 71283840), (2, 35641920), (3, 23761280), (4, 17820960), (5, 14256768), (6, 11880640), (8, 8910480), (10, 7128384), (12, 5940320), (15, 4752256), (16, 4455240), (20, 3564192), (24, 2970160), (30, 2376128), (32, 2227620), (40, 1782096), (48, 1485080), (60, 1188064), (64, 1113810), (80, 891048), (96, 742540), (120, 594032), (128, 556905), (137, 520320), (160, 445524), (192, 371270), (240, 297016), (271, 263040), (274, 260160), (320, 222762), (384, 185635), (411, 173440), (480, 148508), (542, 131520), (548, 130080), (640, 111381), (685, 104064), (813, 87680), (822, 86720), (960, 74254), (1084, 65760), (1096, 65040), (1355, 52608), (1370, 52032), (1626, 43840), (1644, 43360), (1920, 37127), (2055, 34688), (2168, 32880), (2192, 32520), (2710, 26304), (2740, 26016), (3252, 21920), (3288, 21680), (4065, 17536), (4110, 17344), (4336, 16440), (4384, 16260), (5420, 13152), (5480, 13008), (6504, 10960), (6576, 10840), (8130, 8768), (8220, 8672)]