13614640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 36761040

約数和(自身を除く): 23146400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 53, 65, 76, 80, 95, 104, 106, 130, 152, 169, 190, 208, 212, 247, 260, 265, 304, 338, 380, 424, 494, 520, 530, 676, 689, 760, 845, 848, 988, 1007, 1040, 1060, 1235, 1352, 1378, 1520, 1690, 1976, 2014, 2120, 2470, 2704, 2756, 3211, 3380, 3445, 3952, 4028, 4240, 4940, 5035, 5512, 6422, 6760, 6890, 8056, 8957, 9880, 10070, 11024, 12844, 13091, 13520, 13780, 16055, 16112, 17914, 19760, 20140, 25688, 26182, 27560, 32110, 35828, 40280, 44785, 51376, 52364, 55120, 64220, 65455, 71656, 80560, 89570, 104728, 128440, 130910, 143312, 170183, 179140, 209456, 256880, 261820, 340366, 358280, 523640, 680732, 716560, 850915, 1047280, 1361464, 1701830, 2722928, 3403660, 6807320, 13614640]

約数ペア:

[(1, 13614640), (2, 6807320), (4, 3403660), (5, 2722928), (8, 1701830), (10, 1361464), (13, 1047280), (16, 850915), (19, 716560), (20, 680732), (26, 523640), (38, 358280), (40, 340366), (52, 261820), (53, 256880), (65, 209456), (76, 179140), (80, 170183), (95, 143312), (104, 130910), (106, 128440), (130, 104728), (152, 89570), (169, 80560), (190, 71656), (208, 65455), (212, 64220), (247, 55120), (260, 52364), (265, 51376), (304, 44785), (338, 40280), (380, 35828), (424, 32110), (494, 27560), (520, 26182), (530, 25688), (676, 20140), (689, 19760), (760, 17914), (845, 16112), (848, 16055), (988, 13780), (1007, 13520), (1040, 13091), (1060, 12844), (1235, 11024), (1352, 10070), (1378, 9880), (1520, 8957), (1690, 8056), (1976, 6890), (2014, 6760), (2120, 6422), (2470, 5512), (2704, 5035), (2756, 4940), (3211, 4240), (3380, 4028), (3445, 3952)]