87240320

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 209744640

約数和(自身を除く): 122504320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 503, 542, 640, 1006, 1084, 1355, 2012, 2168, 2515, 2710, 4024, 4336, 5030, 5420, 8048, 8672, 10060, 10840, 16096, 17344, 20120, 21680, 32192, 34688, 40240, 43360, 64384, 80480, 86720, 136313, 160960, 173440, 272626, 321920, 545252, 681565, 1090504, 1363130, 2181008, 2726260, 4362016, 5452520, 8724032, 10905040, 17448064, 21810080, 43620160, 87240320]

約数ペア:

[(1, 87240320), (2, 43620160), (4, 21810080), (5, 17448064), (8, 10905040), (10, 8724032), (16, 5452520), (20, 4362016), (32, 2726260), (40, 2181008), (64, 1363130), (80, 1090504), (128, 681565), (160, 545252), (271, 321920), (320, 272626), (503, 173440), (542, 160960), (640, 136313), (1006, 86720), (1084, 80480), (1355, 64384), (2012, 43360), (2168, 40240), (2515, 34688), (2710, 32192), (4024, 21680), (4336, 20120), (5030, 17344), (5420, 16096), (8048, 10840), (8672, 10060)]