72753920

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 176160096

約数和(自身を除く): 103406176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 503, 565, 640, 904, 1006, 1130, 1280, 1808, 2012, 2260, 2515, 3616, 4024, 4520, 5030, 7232, 8048, 9040, 10060, 14464, 16096, 18080, 20120, 28928, 32192, 36160, 40240, 56839, 64384, 72320, 80480, 113678, 128768, 144640, 160960, 227356, 284195, 321920, 454712, 568390, 643840, 909424, 1136780, 1818848, 2273560, 3637696, 4547120, 7275392, 9094240, 14550784, 18188480, 36376960, 72753920]

約数ペア:

[(1, 72753920), (2, 36376960), (4, 18188480), (5, 14550784), (8, 9094240), (10, 7275392), (16, 4547120), (20, 3637696), (32, 2273560), (40, 1818848), (64, 1136780), (80, 909424), (113, 643840), (128, 568390), (160, 454712), (226, 321920), (256, 284195), (320, 227356), (452, 160960), (503, 144640), (565, 128768), (640, 113678), (904, 80480), (1006, 72320), (1130, 64384), (1280, 56839), (1808, 40240), (2012, 36160), (2260, 32192), (2515, 28928), (3616, 20120), (4024, 18080), (4520, 16096), (5030, 14464), (7232, 10060), (8048, 9040)]