74440320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 239855040

約数和(自身を除く): 165414720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 283, 320, 384, 411, 480, 548, 566, 640, 685, 822, 849, 960, 1096, 1132, 1370, 1415, 1644, 1698, 1920, 2055, 2192, 2264, 2740, 2830, 3288, 3396, 4110, 4245, 4384, 4528, 5480, 5660, 6576, 6792, 8220, 8490, 8768, 9056, 10960, 11320, 13152, 13584, 16440, 16980, 17536, 18112, 21920, 22640, 26304, 27168, 32880, 33960, 36224, 38771, 43840, 45280, 52608, 54336, 65760, 67920, 77542, 87680, 90560, 108672, 116313, 131520, 135840, 155084, 181120, 193855, 232626, 263040, 271680, 310168, 387710, 465252, 543360, 581565, 620336, 775420, 930504, 1163130, 1240672, 1550840, 1861008, 2326260, 2481344, 3101680, 3722016, 4652520, 4962688, 6203360, 7444032, 9305040, 12406720, 14888064, 18610080, 24813440, 37220160, 74440320]

約数ペア:

[(1, 74440320), (2, 37220160), (3, 24813440), (4, 18610080), (5, 14888064), (6, 12406720), (8, 9305040), (10, 7444032), (12, 6203360), (15, 4962688), (16, 4652520), (20, 3722016), (24, 3101680), (30, 2481344), (32, 2326260), (40, 1861008), (48, 1550840), (60, 1240672), (64, 1163130), (80, 930504), (96, 775420), (120, 620336), (128, 581565), (137, 543360), (160, 465252), (192, 387710), (240, 310168), (274, 271680), (283, 263040), (320, 232626), (384, 193855), (411, 181120), (480, 155084), (548, 135840), (566, 131520), (640, 116313), (685, 108672), (822, 90560), (849, 87680), (960, 77542), (1096, 67920), (1132, 65760), (1370, 54336), (1415, 52608), (1644, 45280), (1698, 43840), (1920, 38771), (2055, 36224), (2192, 33960), (2264, 32880), (2740, 27168), (2830, 26304), (3288, 22640), (3396, 21920), (4110, 18112), (4245, 17536), (4384, 16980), (4528, 16440), (5480, 13584), (5660, 13152), (6576, 11320), (6792, 10960), (8220, 9056), (8490, 8768)]