802766720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9476

約数の個数: 128

約数和(自身を含む): 2308953600

約数和(自身を除く): 1506186880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 9431, 10640, 12160, 17024, 18862, 21280, 37724, 42560, 47155, 66017, 75448, 85120, 94310, 132034, 150896, 179189, 188620, 264068, 301792, 330085, 358378, 377240, 528136, 603584, 660170, 716756, 754480, 895945, 1056272, 1207168, 1254323, 1320340, 1433512, 1508960, 1791890, 2112544, 2508646, 2640680, 2867024, 3017920, 3583780, 4225088, 5017292, 5281360, 5734048, 6035840, 6271615, 7167560, 8450176, 10034584, 10562720, 11468096, 12543230, 14335120, 20069168, 21125440, 22936192, 25086460, 28670240, 40138336, 42250880, 50172920, 57340480, 80276672, 100345840, 114680960, 160553344, 200691680, 401383360, 802766720]

約数ペア:

[(1, 802766720), (2, 401383360), (4, 200691680), (5, 160553344), (7, 114680960), (8, 100345840), (10, 80276672), (14, 57340480), (16, 50172920), (19, 42250880), (20, 40138336), (28, 28670240), (32, 25086460), (35, 22936192), (38, 21125440), (40, 20069168), (56, 14335120), (64, 12543230), (70, 11468096), (76, 10562720), (80, 10034584), (95, 8450176), (112, 7167560), (128, 6271615), (133, 6035840), (140, 5734048), (152, 5281360), (160, 5017292), (190, 4225088), (224, 3583780), (266, 3017920), (280, 2867024), (304, 2640680), (320, 2508646), (380, 2112544), (448, 1791890), (532, 1508960), (560, 1433512), (608, 1320340), (640, 1254323), (665, 1207168), (760, 1056272), (896, 895945), (1064, 754480), (1120, 716756), (1216, 660170), (1330, 603584), (1520, 528136), (2128, 377240), (2240, 358378), (2432, 330085), (2660, 301792), (3040, 264068), (4256, 188620), (4480, 179189), (5320, 150896), (6080, 132034), (8512, 94310), (9431, 85120), (10640, 75448), (12160, 66017), (17024, 47155), (18862, 42560), (21280, 37724)]