39517440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 129802176

約数和(自身を除く): 90284736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 251, 256, 320, 328, 384, 410, 480, 492, 502, 615, 640, 656, 753, 768, 820, 960, 984, 1004, 1230, 1255, 1280, 1312, 1506, 1640, 1920, 1968, 2008, 2460, 2510, 2624, 3012, 3280, 3765, 3840, 3936, 4016, 4920, 5020, 5248, 6024, 6560, 7530, 7872, 8032, 9840, 10040, 10291, 10496, 12048, 13120, 15060, 15744, 16064, 19680, 20080, 20582, 24096, 26240, 30120, 30873, 31488, 32128, 39360, 40160, 41164, 48192, 51455, 52480, 60240, 61746, 64256, 78720, 80320, 82328, 96384, 102910, 120480, 123492, 154365, 157440, 160640, 164656, 192768, 205820, 240960, 246984, 308730, 321280, 329312, 411640, 481920, 493968, 617460, 658624, 823280, 963840, 987936, 1234920, 1317248, 1646560, 1975872, 2469840, 2634496, 3293120, 3951744, 4939680, 6586240, 7903488, 9879360, 13172480, 19758720, 39517440]

約数ペア:

[(1, 39517440), (2, 19758720), (3, 13172480), (4, 9879360), (5, 7903488), (6, 6586240), (8, 4939680), (10, 3951744), (12, 3293120), (15, 2634496), (16, 2469840), (20, 1975872), (24, 1646560), (30, 1317248), (32, 1234920), (40, 987936), (41, 963840), (48, 823280), (60, 658624), (64, 617460), (80, 493968), (82, 481920), (96, 411640), (120, 329312), (123, 321280), (128, 308730), (160, 246984), (164, 240960), (192, 205820), (205, 192768), (240, 164656), (246, 160640), (251, 157440), (256, 154365), (320, 123492), (328, 120480), (384, 102910), (410, 96384), (480, 82328), (492, 80320), (502, 78720), (615, 64256), (640, 61746), (656, 60240), (753, 52480), (768, 51455), (820, 48192), (960, 41164), (984, 40160), (1004, 39360), (1230, 32128), (1255, 31488), (1280, 30873), (1312, 30120), (1506, 26240), (1640, 24096), (1920, 20582), (1968, 20080), (2008, 19680), (2460, 16064), (2510, 15744), (2624, 15060), (3012, 13120), (3280, 12048), (3765, 10496), (3840, 10291), (3936, 10040), (4016, 9840), (4920, 8032), (5020, 7872), (5248, 7530), (6024, 6560)]