145489920

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 152

約数和(自身を含む): 478149744

約数和(自身を除く): 332659824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1024, 1110, 1184, 1280, 1480, 1536, 1776, 1920, 2048, 2220, 2368, 2560, 2960, 3072, 3552, 3840, 4096, 4440, 4736, 5120, 5920, 6144, 7104, 7680, 8192, 8880, 9472, 10240, 11840, 12288, 14208, 15360, 16384, 17760, 18944, 20480, 23680, 24576, 28416, 30720, 32768, 35520, 37888, 40960, 47360, 49152, 56832, 61440, 65536, 71040, 75776, 81920, 94720, 98304, 113664, 122880, 131072, 142080, 151552, 163840, 189440, 196608, 227328, 245760, 262144, 284160, 303104, 327680, 378880, 393216, 454656, 491520, 568320, 606208, 655360, 757760, 786432, 909312, 983040, 1136640, 1212416, 1310720, 1515520, 1818624, 1966080, 2273280, 2424832, 3031040, 3637248, 3932160, 4546560, 4849664, 6062080, 7274496, 9093120, 9699328, 12124160, 14548992, 18186240, 24248320, 29097984, 36372480, 48496640, 72744960, 145489920]

約数ペア:

[(1, 145489920), (2, 72744960), (3, 48496640), (4, 36372480), (5, 29097984), (6, 24248320), (8, 18186240), (10, 14548992), (12, 12124160), (15, 9699328), (16, 9093120), (20, 7274496), (24, 6062080), (30, 4849664), (32, 4546560), (37, 3932160), (40, 3637248), (48, 3031040), (60, 2424832), (64, 2273280), (74, 1966080), (80, 1818624), (96, 1515520), (111, 1310720), (120, 1212416), (128, 1136640), (148, 983040), (160, 909312), (185, 786432), (192, 757760), (222, 655360), (240, 606208), (256, 568320), (296, 491520), (320, 454656), (370, 393216), (384, 378880), (444, 327680), (480, 303104), (512, 284160), (555, 262144), (592, 245760), (640, 227328), (740, 196608), (768, 189440), (888, 163840), (960, 151552), (1024, 142080), (1110, 131072), (1184, 122880), (1280, 113664), (1480, 98304), (1536, 94720), (1776, 81920), (1920, 75776), (2048, 71040), (2220, 65536), (2368, 61440), (2560, 56832), (2960, 49152), (3072, 47360), (3552, 40960), (3840, 37888), (4096, 35520), (4440, 32768), (4736, 30720), (5120, 28416), (5920, 24576), (6144, 23680), (7104, 20480), (7680, 18944), (8192, 17760), (8880, 16384), (9472, 15360), (10240, 14208), (11840, 12288)]