71466240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 163413888

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, 503, 555, 592, 640, 740, 768, 888, 960, 1006, 1110, 1184, 1280, 1480, 1509, 1776, 1920, 2012, 2220, 2368, 2515, 2960, 3018, 3552, 3840, 4024, 4440, 4736, 5030, 5920, 6036, 7104, 7545, 8048, 8880, 9472, 10060, 11840, 12072, 14208, 15090, 16096, 17760, 18611, 20120, 23680, 24144, 28416, 30180, 32192, 35520, 37222, 40240, 47360, 48288, 55833, 60360, 64384, 71040, 74444, 80480, 93055, 96576, 111666, 120720, 128768, 142080, 148888, 160960, 186110, 193152, 223332, 241440, 279165, 297776, 321920, 372220, 386304, 446664, 482880, 558330, 595552, 643840, 744440, 893328, 965760, 1116660, 1191104, 1488880, 1786656, 1931520, 2233320, 2382208, 2977760, 3573312, 4466640, 4764416, 5955520, 7146624, 8933280, 11911040, 14293248, 17866560, 23822080, 35733120, 71466240]

約数ペア:

[(1, 71466240), (2, 35733120), (3, 23822080), (4, 17866560), (5, 14293248), (6, 11911040), (8, 8933280), (10, 7146624), (12, 5955520), (15, 4764416), (16, 4466640), (20, 3573312), (24, 2977760), (30, 2382208), (32, 2233320), (37, 1931520), (40, 1786656), (48, 1488880), (60, 1191104), (64, 1116660), (74, 965760), (80, 893328), (96, 744440), (111, 643840), (120, 595552), (128, 558330), (148, 482880), (160, 446664), (185, 386304), (192, 372220), (222, 321920), (240, 297776), (256, 279165), (296, 241440), (320, 223332), (370, 193152), (384, 186110), (444, 160960), (480, 148888), (503, 142080), (555, 128768), (592, 120720), (640, 111666), (740, 96576), (768, 93055), (888, 80480), (960, 74444), (1006, 71040), (1110, 64384), (1184, 60360), (1280, 55833), (1480, 48288), (1509, 47360), (1776, 40240), (1920, 37222), (2012, 35520), (2220, 32192), (2368, 30180), (2515, 28416), (2960, 24144), (3018, 23680), (3552, 20120), (3840, 18611), (4024, 17760), (4440, 16096), (4736, 15090), (5030, 14208), (5920, 12072), (6036, 11840), (7104, 10060), (7545, 9472), (8048, 8880)]