72023040

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 176

約数和(自身を含む): 256448160

約数和(自身を除く): 184425120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 521, 540, 576, 640, 720, 768, 864, 960, 1024, 1042, 1080, 1152, 1280, 1440, 1536, 1563, 1728, 1920, 2084, 2160, 2304, 2560, 2605, 2880, 3072, 3126, 3456, 3840, 4168, 4320, 4608, 4689, 5120, 5210, 5760, 6252, 6912, 7680, 7815, 8336, 8640, 9216, 9378, 10420, 11520, 12504, 13824, 14067, 15360, 15630, 16672, 17280, 18756, 20840, 23040, 23445, 25008, 27648, 28134, 31260, 33344, 34560, 37512, 41680, 46080, 46890, 50016, 56268, 62520, 66688, 69120, 70335, 75024, 83360, 93780, 100032, 112536, 125040, 133376, 138240, 140670, 150048, 166720, 187560, 200064, 225072, 250080, 266752, 281340, 300096, 333440, 375120, 400128, 450144, 500160, 533504, 562680, 600192, 666880, 750240, 800256, 900288, 1000320, 1125360, 1200384, 1333760, 1500480, 1600512, 1800576, 2000640, 2250720, 2400768, 2667520, 3000960, 3601152, 4001280, 4501440, 4801536, 6001920, 7202304, 8002560, 9002880, 12003840, 14404608, 18005760, 24007680, 36011520, 72023040]

約数ペア:

[(1, 72023040), (2, 36011520), (3, 24007680), (4, 18005760), (5, 14404608), (6, 12003840), (8, 9002880), (9, 8002560), (10, 7202304), (12, 6001920), (15, 4801536), (16, 4501440), (18, 4001280), (20, 3601152), (24, 3000960), (27, 2667520), (30, 2400768), (32, 2250720), (36, 2000640), (40, 1800576), (45, 1600512), (48, 1500480), (54, 1333760), (60, 1200384), (64, 1125360), (72, 1000320), (80, 900288), (90, 800256), (96, 750240), (108, 666880), (120, 600192), (128, 562680), (135, 533504), (144, 500160), (160, 450144), (180, 400128), (192, 375120), (216, 333440), (240, 300096), (256, 281340), (270, 266752), (288, 250080), (320, 225072), (360, 200064), (384, 187560), (432, 166720), (480, 150048), (512, 140670), (521, 138240), (540, 133376), (576, 125040), (640, 112536), (720, 100032), (768, 93780), (864, 83360), (960, 75024), (1024, 70335), (1042, 69120), (1080, 66688), (1152, 62520), (1280, 56268), (1440, 50016), (1536, 46890), (1563, 46080), (1728, 41680), (1920, 37512), (2084, 34560), (2160, 33344), (2304, 31260), (2560, 28134), (2605, 27648), (2880, 25008), (3072, 23445), (3126, 23040), (3456, 20840), (3840, 18756), (4168, 17280), (4320, 16672), (4608, 15630), (4689, 15360), (5120, 14067), (5210, 13824), (5760, 12504), (6252, 11520), (6912, 10420), (7680, 9378), (7815, 9216), (8336, 8640)]