153877760

素因数分解:

$2^8\times 5^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 370863360

約数和(自身を除く): 216985600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 503, 640, 956, 1006, 1195, 1280, 1912, 2012, 2390, 2515, 3824, 4024, 4780, 5030, 7648, 8048, 9560, 10060, 15296, 16096, 19120, 20120, 30592, 32192, 38240, 40240, 61184, 64384, 76480, 80480, 120217, 128768, 152960, 160960, 240434, 305920, 321920, 480868, 601085, 643840, 961736, 1202170, 1923472, 2404340, 3846944, 4808680, 7693888, 9617360, 15387776, 19234720, 30775552, 38469440, 76938880, 153877760]

約数ペア:

[(1, 153877760), (2, 76938880), (4, 38469440), (5, 30775552), (8, 19234720), (10, 15387776), (16, 9617360), (20, 7693888), (32, 4808680), (40, 3846944), (64, 2404340), (80, 1923472), (128, 1202170), (160, 961736), (239, 643840), (256, 601085), (320, 480868), (478, 321920), (503, 305920), (640, 240434), (956, 160960), (1006, 152960), (1195, 128768), (1280, 120217), (1912, 80480), (2012, 76480), (2390, 64384), (2515, 61184), (3824, 40240), (4024, 38240), (4780, 32192), (5030, 30592), (7648, 20120), (8048, 19120), (9560, 16096), (10060, 15296)]