80532720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3079

約数の個数: 120

約数和(自身を含む): 277857216

約数和(自身を除く): 197324496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3023, 3330, 4440, 5328, 6046, 6660, 8880, 9069, 12092, 13320, 15115, 18138, 24184, 26640, 27207, 30230, 36276, 45345, 48368, 54414, 60460, 72552, 90690, 108828, 111851, 120920, 136035, 145104, 181380, 217656, 223702, 241840, 272070, 335553, 362760, 435312, 447404, 544140, 559255, 671106, 725520, 894808, 1006659, 1088280, 1118510, 1342212, 1677765, 1789616, 2013318, 2176560, 2237020, 2684424, 3355530, 4026636, 4474040, 5033295, 5368848, 6711060, 8053272, 8948080, 10066590, 13422120, 16106544, 20133180, 26844240, 40266360, 80532720]

約数ペア:

[(1, 80532720), (2, 40266360), (3, 26844240), (4, 20133180), (5, 16106544), (6, 13422120), (8, 10066590), (9, 8948080), (10, 8053272), (12, 6711060), (15, 5368848), (16, 5033295), (18, 4474040), (20, 4026636), (24, 3355530), (30, 2684424), (36, 2237020), (37, 2176560), (40, 2013318), (45, 1789616), (48, 1677765), (60, 1342212), (72, 1118510), (74, 1088280), (80, 1006659), (90, 894808), (111, 725520), (120, 671106), (144, 559255), (148, 544140), (180, 447404), (185, 435312), (222, 362760), (240, 335553), (296, 272070), (333, 241840), (360, 223702), (370, 217656), (444, 181380), (555, 145104), (592, 136035), (666, 120920), (720, 111851), (740, 108828), (888, 90690), (1110, 72552), (1332, 60460), (1480, 54414), (1665, 48368), (1776, 45345), (2220, 36276), (2664, 30230), (2960, 27207), (3023, 26640), (3330, 24184), (4440, 18138), (5328, 15115), (6046, 13320), (6660, 12092), (8880, 9069)]