72178560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4205

約数の個数: 128

約数和(自身を含む): 255693600

約数和(自身を除く): 183515040

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4177, 4320, 5760, 8354, 8640, 12531, 16708, 17280, 20885, 25062, 33416, 37593, 41770, 50124, 62655, 66832, 75186, 83540, 100248, 112779, 125310, 133664, 150372, 167080, 187965, 200496, 225558, 250620, 267328, 300744, 334160, 375930, 400992, 451116, 501240, 534656, 563895, 601488, 668320, 751860, 801984, 902232, 1002480, 1127790, 1202976, 1336640, 1503720, 1603968, 1804464, 2004960, 2255580, 2405952, 2673280, 3007440, 3608928, 4009920, 4511160, 4811904, 6014880, 7217856, 8019840, 9022320, 12029760, 14435712, 18044640, 24059520, 36089280, 72178560]

約数ペア:

[(1, 72178560), (2, 36089280), (3, 24059520), (4, 18044640), (5, 14435712), (6, 12029760), (8, 9022320), (9, 8019840), (10, 7217856), (12, 6014880), (15, 4811904), (16, 4511160), (18, 4009920), (20, 3608928), (24, 3007440), (27, 2673280), (30, 2405952), (32, 2255580), (36, 2004960), (40, 1804464), (45, 1603968), (48, 1503720), (54, 1336640), (60, 1202976), (64, 1127790), (72, 1002480), (80, 902232), (90, 801984), (96, 751860), (108, 668320), (120, 601488), (128, 563895), (135, 534656), (144, 501240), (160, 451116), (180, 400992), (192, 375930), (216, 334160), (240, 300744), (270, 267328), (288, 250620), (320, 225558), (360, 200496), (384, 187965), (432, 167080), (480, 150372), (540, 133664), (576, 125310), (640, 112779), (720, 100248), (864, 83540), (960, 75186), (1080, 66832), (1152, 62655), (1440, 50124), (1728, 41770), (1920, 37593), (2160, 33416), (2880, 25062), (3456, 20885), (4177, 17280), (4320, 16708), (5760, 12531), (8354, 8640)]