144452560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 406259712

約数和(自身を除く): 261807152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 157, 212, 217, 248, 265, 280, 310, 314, 371, 424, 434, 496, 530, 560, 620, 628, 742, 785, 848, 868, 1060, 1085, 1099, 1240, 1256, 1484, 1570, 1643, 1736, 1855, 2120, 2170, 2198, 2480, 2512, 2968, 3140, 3286, 3472, 3710, 4240, 4340, 4396, 4867, 5495, 5936, 6280, 6572, 7420, 8215, 8321, 8680, 8792, 9734, 10990, 11501, 12560, 13144, 14840, 16430, 16642, 17360, 17584, 19468, 21980, 23002, 24335, 26288, 29680, 32860, 33284, 34069, 38936, 41605, 43960, 46004, 48670, 57505, 58247, 65720, 66568, 68138, 77872, 83210, 87920, 92008, 97340, 115010, 116494, 131440, 133136, 136276, 166420, 170345, 184016, 194680, 230020, 232988, 257951, 272552, 291235, 332840, 340690, 389360, 460040, 465976, 515902, 545104, 582470, 665680, 681380, 920080, 931952, 1031804, 1164940, 1289755, 1362760, 1805657, 2063608, 2329880, 2579510, 2725520, 3611314, 4127216, 4659760, 5159020, 7222628, 9028285, 10318040, 14445256, 18056570, 20636080, 28890512, 36113140, 72226280, 144452560]

約数ペア:

[(1, 144452560), (2, 72226280), (4, 36113140), (5, 28890512), (7, 20636080), (8, 18056570), (10, 14445256), (14, 10318040), (16, 9028285), (20, 7222628), (28, 5159020), (31, 4659760), (35, 4127216), (40, 3611314), (53, 2725520), (56, 2579510), (62, 2329880), (70, 2063608), (80, 1805657), (106, 1362760), (112, 1289755), (124, 1164940), (140, 1031804), (155, 931952), (157, 920080), (212, 681380), (217, 665680), (248, 582470), (265, 545104), (280, 515902), (310, 465976), (314, 460040), (371, 389360), (424, 340690), (434, 332840), (496, 291235), (530, 272552), (560, 257951), (620, 232988), (628, 230020), (742, 194680), (785, 184016), (848, 170345), (868, 166420), (1060, 136276), (1085, 133136), (1099, 131440), (1240, 116494), (1256, 115010), (1484, 97340), (1570, 92008), (1643, 87920), (1736, 83210), (1855, 77872), (2120, 68138), (2170, 66568), (2198, 65720), (2480, 58247), (2512, 57505), (2968, 48670), (3140, 46004), (3286, 43960), (3472, 41605), (3710, 38936), (4240, 34069), (4340, 33284), (4396, 32860), (4867, 29680), (5495, 26288), (5936, 24335), (6280, 23002), (6572, 21980), (7420, 19468), (8215, 17584), (8321, 17360), (8680, 16642), (8792, 16430), (9734, 14840), (10990, 13144), (11501, 12560)]