45137920

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 117961200

約数和(自身を除く): 72823280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 290, 304, 320, 380, 464, 512, 551, 580, 608, 640, 760, 928, 1024, 1102, 1160, 1216, 1280, 1520, 1856, 2048, 2204, 2320, 2432, 2560, 2755, 3040, 3712, 4096, 4408, 4640, 4864, 5120, 5510, 6080, 7424, 8192, 8816, 9280, 9728, 10240, 11020, 12160, 14848, 16384, 17632, 18560, 19456, 20480, 22040, 24320, 29696, 35264, 37120, 38912, 40960, 44080, 48640, 59392, 70528, 74240, 77824, 81920, 88160, 97280, 118784, 141056, 148480, 155648, 176320, 194560, 237568, 282112, 296960, 311296, 352640, 389120, 475136, 564224, 593920, 705280, 778240, 1128448, 1187840, 1410560, 1556480, 2256896, 2375680, 2821120, 4513792, 5642240, 9027584, 11284480, 22568960, 45137920]

約数ペア:

[(1, 45137920), (2, 22568960), (4, 11284480), (5, 9027584), (8, 5642240), (10, 4513792), (16, 2821120), (19, 2375680), (20, 2256896), (29, 1556480), (32, 1410560), (38, 1187840), (40, 1128448), (58, 778240), (64, 705280), (76, 593920), (80, 564224), (95, 475136), (116, 389120), (128, 352640), (145, 311296), (152, 296960), (160, 282112), (190, 237568), (232, 194560), (256, 176320), (290, 155648), (304, 148480), (320, 141056), (380, 118784), (464, 97280), (512, 88160), (551, 81920), (580, 77824), (608, 74240), (640, 70528), (760, 59392), (928, 48640), (1024, 44080), (1102, 40960), (1160, 38912), (1216, 37120), (1280, 35264), (1520, 29696), (1856, 24320), (2048, 22040), (2204, 20480), (2320, 19456), (2432, 18560), (2560, 17632), (2755, 16384), (3040, 14848), (3712, 12160), (4096, 11020), (4408, 10240), (4640, 9728), (4864, 9280), (5120, 8816), (5510, 8192), (6080, 7424)]