73520640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 120

約数和(自身を含む): 254702448

約数和(自身を除く): 181181808

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3191, 3840, 4608, 5760, 6382, 7680, 9573, 11520, 12764, 15955, 19146, 23040, 25528, 28719, 31910, 38292, 47865, 51056, 57438, 63820, 76584, 95730, 102112, 114876, 127640, 143595, 153168, 191460, 204224, 229752, 255280, 287190, 306336, 382920, 408448, 459504, 510560, 574380, 612672, 765840, 816896, 919008, 1021120, 1148760, 1225344, 1531680, 1633792, 1838016, 2042240, 2297520, 2450688, 3063360, 3676032, 4084480, 4595040, 4901376, 6126720, 7352064, 8168960, 9190080, 12253440, 14704128, 18380160, 24506880, 36760320, 73520640]

約数ペア:

[(1, 73520640), (2, 36760320), (3, 24506880), (4, 18380160), (5, 14704128), (6, 12253440), (8, 9190080), (9, 8168960), (10, 7352064), (12, 6126720), (15, 4901376), (16, 4595040), (18, 4084480), (20, 3676032), (24, 3063360), (30, 2450688), (32, 2297520), (36, 2042240), (40, 1838016), (45, 1633792), (48, 1531680), (60, 1225344), (64, 1148760), (72, 1021120), (80, 919008), (90, 816896), (96, 765840), (120, 612672), (128, 574380), (144, 510560), (160, 459504), (180, 408448), (192, 382920), (240, 306336), (256, 287190), (288, 255280), (320, 229752), (360, 204224), (384, 191460), (480, 153168), (512, 143595), (576, 127640), (640, 114876), (720, 102112), (768, 95730), (960, 76584), (1152, 63820), (1280, 57438), (1440, 51056), (1536, 47865), (1920, 38292), (2304, 31910), (2560, 28719), (2880, 25528), (3191, 23040), (3840, 19146), (4608, 15955), (5760, 12764), (6382, 11520), (7680, 9573)]