72051840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 192

約数和(自身を含む): 284506560

約数和(自身を除く): 212454720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1787, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3574, 4032, 4480, 5040, 5361, 5760, 6720, 7148, 8064, 8935, 10080, 10722, 12509, 13440, 14296, 16083, 17870, 20160, 21444, 25018, 26805, 28592, 32166, 35740, 37527, 40320, 42888, 50036, 53610, 57184, 62545, 64332, 71480, 75054, 80415, 85776, 100072, 107220, 112581, 114368, 125090, 128664, 142960, 150108, 160830, 171552, 187635, 200144, 214440, 225162, 228736, 250180, 257328, 285920, 300216, 321660, 343104, 375270, 400288, 428880, 450324, 500360, 514656, 562905, 571840, 600432, 643320, 686208, 750540, 800576, 857760, 900648, 1000720, 1029312, 1125810, 1143680, 1200864, 1286640, 1501080, 1601152, 1715520, 1801296, 2001440, 2058624, 2251620, 2401728, 2573280, 3002160, 3431040, 3602592, 4002880, 4503240, 4803456, 5146560, 6004320, 7205184, 8005760, 9006480, 10293120, 12008640, 14410368, 18012960, 24017280, 36025920, 72051840]

約数ペア:

[(1, 72051840), (2, 36025920), (3, 24017280), (4, 18012960), (5, 14410368), (6, 12008640), (7, 10293120), (8, 9006480), (9, 8005760), (10, 7205184), (12, 6004320), (14, 5146560), (15, 4803456), (16, 4503240), (18, 4002880), (20, 3602592), (21, 3431040), (24, 3002160), (28, 2573280), (30, 2401728), (32, 2251620), (35, 2058624), (36, 2001440), (40, 1801296), (42, 1715520), (45, 1601152), (48, 1501080), (56, 1286640), (60, 1200864), (63, 1143680), (64, 1125810), (70, 1029312), (72, 1000720), (80, 900648), (84, 857760), (90, 800576), (96, 750540), (105, 686208), (112, 643320), (120, 600432), (126, 571840), (128, 562905), (140, 514656), (144, 500360), (160, 450324), (168, 428880), (180, 400288), (192, 375270), (210, 343104), (224, 321660), (240, 300216), (252, 285920), (280, 257328), (288, 250180), (315, 228736), (320, 225162), (336, 214440), (360, 200144), (384, 187635), (420, 171552), (448, 160830), (480, 150108), (504, 142960), (560, 128664), (576, 125090), (630, 114368), (640, 112581), (672, 107220), (720, 100072), (840, 85776), (896, 80415), (960, 75054), (1008, 71480), (1120, 64332), (1152, 62545), (1260, 57184), (1344, 53610), (1440, 50036), (1680, 42888), (1787, 40320), (1920, 37527), (2016, 35740), (2240, 32166), (2520, 28592), (2688, 26805), (2880, 25018), (3360, 21444), (3574, 20160), (4032, 17870), (4480, 16083), (5040, 14296), (5361, 13440), (5760, 12509), (6720, 10722), (7148, 10080), (8064, 8935)]