66272640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 128

約数和(自身を含む): 241470720

約数和(自身を除く): 175198080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 4931, 6720, 9862, 13440, 14793, 19724, 24655, 29586, 34517, 39448, 49310, 59172, 69034, 73965, 78896, 98620, 103551, 118344, 138068, 147930, 157792, 172585, 197240, 207102, 236688, 276136, 295860, 315584, 345170, 394480, 414204, 473376, 517755, 552272, 591720, 631168, 690340, 788960, 828408, 946752, 1035510, 1104544, 1183440, 1380680, 1577920, 1656816, 1893504, 2071020, 2209088, 2366880, 2761360, 3155840, 3313632, 4142040, 4418176, 4733760, 5522720, 6627264, 8284080, 9467520, 11045440, 13254528, 16568160, 22090880, 33136320, 66272640]

約数ペア:

[(1, 66272640), (2, 33136320), (3, 22090880), (4, 16568160), (5, 13254528), (6, 11045440), (7, 9467520), (8, 8284080), (10, 6627264), (12, 5522720), (14, 4733760), (15, 4418176), (16, 4142040), (20, 3313632), (21, 3155840), (24, 2761360), (28, 2366880), (30, 2209088), (32, 2071020), (35, 1893504), (40, 1656816), (42, 1577920), (48, 1380680), (56, 1183440), (60, 1104544), (64, 1035510), (70, 946752), (80, 828408), (84, 788960), (96, 690340), (105, 631168), (112, 591720), (120, 552272), (128, 517755), (140, 473376), (160, 414204), (168, 394480), (192, 345170), (210, 315584), (224, 295860), (240, 276136), (280, 236688), (320, 207102), (336, 197240), (384, 172585), (420, 157792), (448, 147930), (480, 138068), (560, 118344), (640, 103551), (672, 98620), (840, 78896), (896, 73965), (960, 69034), (1120, 59172), (1344, 49310), (1680, 39448), (1920, 34517), (2240, 29586), (2688, 24655), (3360, 19724), (4480, 14793), (4931, 13440), (6720, 9862)]