40112640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1770

約数の個数: 120

約数和(自身を含む): 139001148

約数和(自身を除く): 98888508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1741, 1920, 2304, 2560, 2880, 3482, 3840, 4608, 5223, 5760, 6964, 7680, 8705, 10446, 11520, 13928, 15669, 17410, 20892, 23040, 26115, 27856, 31338, 34820, 41784, 52230, 55712, 62676, 69640, 78345, 83568, 104460, 111424, 125352, 139280, 156690, 167136, 208920, 222848, 250704, 278560, 313380, 334272, 417840, 445696, 501408, 557120, 626760, 668544, 835680, 891392, 1002816, 1114240, 1253520, 1337088, 1671360, 2005632, 2228480, 2507040, 2674176, 3342720, 4011264, 4456960, 5014080, 6685440, 8022528, 10028160, 13370880, 20056320, 40112640]

約数ペア:

[(1, 40112640), (2, 20056320), (3, 13370880), (4, 10028160), (5, 8022528), (6, 6685440), (8, 5014080), (9, 4456960), (10, 4011264), (12, 3342720), (15, 2674176), (16, 2507040), (18, 2228480), (20, 2005632), (24, 1671360), (30, 1337088), (32, 1253520), (36, 1114240), (40, 1002816), (45, 891392), (48, 835680), (60, 668544), (64, 626760), (72, 557120), (80, 501408), (90, 445696), (96, 417840), (120, 334272), (128, 313380), (144, 278560), (160, 250704), (180, 222848), (192, 208920), (240, 167136), (256, 156690), (288, 139280), (320, 125352), (360, 111424), (384, 104460), (480, 83568), (512, 78345), (576, 69640), (640, 62676), (720, 55712), (768, 52230), (960, 41784), (1152, 34820), (1280, 31338), (1440, 27856), (1536, 26115), (1741, 23040), (1920, 20892), (2304, 17410), (2560, 15669), (2880, 13928), (3482, 11520), (3840, 10446), (4608, 8705), (5223, 7680), (5760, 6964)]