1388956868800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{298213}}^1$

素因数の和:298347

約数の個数: 168

約数和(自身を含む): 3550383198432

約数和(自身を除く): 2161426329632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 71, 80, 82, 100, 142, 160, 164, 200, 205, 284, 320, 328, 355, 400, 410, 568, 656, 710, 800, 820, 1025, 1136, 1312, 1420, 1600, 1640, 1775, 2050, 2272, 2624, 2840, 2911, 3280, 3550, 4100, 4544, 5680, 5822, 6560, 7100, 8200, 11360, 11644, 13120, 14200, 14555, 16400, 22720, 23288, 28400, 29110, 32800, 46576, 56800, 58220, 65600, 72775, 93152, 113600, 116440, 145550, 186304, 232880, 291100, 298213, 465760, 582200, 596426, 931520, 1164400, 1192852, 1491065, 2328800, 2385704, 2982130, 4657600, 4771408, 5964260, 7455325, 9542816, 11928520, 12226733, 14910650, 19085632, 21173123, 23857040, 24453466, 29821300, 42346246, 47714080, 48906932, 59642600, 61133665, 84692492, 95428160, 97813864, 105865615, 119285200, 122267330, 169384984, 195627728, 211731230, 238570400, 244534660, 305668325, 338769968, 391255456, 423462460, 477140800, 489069320, 529328075, 611336650, 677539936, 782510912, 846924920, 868098043, 978138640, 1058656150, 1222673300, 1355079872, 1693849840, 1736196086, 1956277280, 2117312300, 2445346600, 3387699680, 3472392172, 3912554560, 4234624600, 4340490215, 4890693200, 6775399360, 6944784344, 8469249200, 8680980430, 9781386400, 13889568688, 16938498400, 17361960860, 19562772800, 21702451075, 27779137376, 33876996800, 34723921720, 43404902150, 55558274752, 69447843440, 86809804300, 138895686880, 173619608600, 277791373760, 347239217200, 694478434400, 1388956868800]

約数ペア:

[(1, 1388956868800), (2, 694478434400), (4, 347239217200), (5, 277791373760), (8, 173619608600), (10, 138895686880), (16, 86809804300), (20, 69447843440), (25, 55558274752), (32, 43404902150), (40, 34723921720), (41, 33876996800), (50, 27779137376), (64, 21702451075), (71, 19562772800), (80, 17361960860), (82, 16938498400), (100, 13889568688), (142, 9781386400), (160, 8680980430), (164, 8469249200), (200, 6944784344), (205, 6775399360), (284, 4890693200), (320, 4340490215), (328, 4234624600), (355, 3912554560), (400, 3472392172), (410, 3387699680), (568, 2445346600), (656, 2117312300), (710, 1956277280), (800, 1736196086), (820, 1693849840), (1025, 1355079872), (1136, 1222673300), (1312, 1058656150), (1420, 978138640), (1600, 868098043), (1640, 846924920), (1775, 782510912), (2050, 677539936), (2272, 611336650), (2624, 529328075), (2840, 489069320), (2911, 477140800), (3280, 423462460), (3550, 391255456), (4100, 338769968), (4544, 305668325), (5680, 244534660), (5822, 238570400), (6560, 211731230), (7100, 195627728), (8200, 169384984), (11360, 122267330), (11644, 119285200), (13120, 105865615), (14200, 97813864), (14555, 95428160), (16400, 84692492), (22720, 61133665), (23288, 59642600), (28400, 48906932), (29110, 47714080), (32800, 42346246), (46576, 29821300), (56800, 24453466), (58220, 23857040), (65600, 21173123), (72775, 19085632), (93152, 14910650), (113600, 12226733), (116440, 11928520), (145550, 9542816), (186304, 7455325), (232880, 5964260), (291100, 4771408), (298213, 4657600), (465760, 2982130), (582200, 2385704), (596426, 2328800), (931520, 1491065), (1164400, 1192852)]