40268160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7016

約数の個数: 96

約数和(自身を含む): 139070880

約数和(自身を除く): 98802720

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 111856, 125838, 139820, 167784, 209730, 223712, 251676, 279640, 314595, 335568, 419460, 447424, 503352, 559280, 629190, 671136, 838920, 894848, 1006704, 1118560, 1258380, 1342272, 1677840, 2013408, 2237120, 2516760, 2684544, 3355680, 4026816, 4474240, 5033520, 6711360, 8053632, 10067040, 13422720, 20134080, 40268160]

約数ペア:

[(1, 40268160), (2, 20134080), (3, 13422720), (4, 10067040), (5, 8053632), (6, 6711360), (8, 5033520), (9, 4474240), (10, 4026816), (12, 3355680), (15, 2684544), (16, 2516760), (18, 2237120), (20, 2013408), (24, 1677840), (30, 1342272), (32, 1258380), (36, 1118560), (40, 1006704), (45, 894848), (48, 838920), (60, 671136), (64, 629190), (72, 559280), (80, 503352), (90, 447424), (96, 419460), (120, 335568), (128, 314595), (144, 279640), (160, 251676), (180, 223712), (192, 209730), (240, 167784), (288, 139820), (320, 125838), (360, 111856), (384, 104865), (480, 83892), (576, 69910), (640, 62919), (720, 55928), (960, 41946), (1152, 34955), (1440, 27964), (1920, 20973), (2880, 13982), (5760, 6991)]