81621861120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7085231}}^1$

素因数の和:7085258

約数の個数: 108

約数和(自身を含む): 282403177056

約数和(自身を除く): 200781315936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 7085231, 14170462, 21255693, 28340924, 35426155, 42511386, 56681848, 63767079, 70852310, 85022772, 106278465, 113363696, 127534158, 141704620, 170045544, 212556930, 226727392, 255068316, 283409240, 318835395, 340091088, 425113860, 453454784, 510136632, 566818480, 637670790, 680182176, 850227720, 906909568, 1020273264, 1133636960, 1275341580, 1360364352, 1700455440, 1813819136, 2040546528, 2267273920, 2550683160, 2720728704, 3400910880, 4081093056, 4534547840, 5101366320, 5441457408, 6801821760, 8162186112, 9069095680, 10202732640, 13603643520, 16324372224, 20405465280, 27207287040, 40810930560, 81621861120]

約数ペア:

[(1, 81621861120), (2, 40810930560), (3, 27207287040), (4, 20405465280), (5, 16324372224), (6, 13603643520), (8, 10202732640), (9, 9069095680), (10, 8162186112), (12, 6801821760), (15, 5441457408), (16, 5101366320), (18, 4534547840), (20, 4081093056), (24, 3400910880), (30, 2720728704), (32, 2550683160), (36, 2267273920), (40, 2040546528), (45, 1813819136), (48, 1700455440), (60, 1360364352), (64, 1275341580), (72, 1133636960), (80, 1020273264), (90, 906909568), (96, 850227720), (120, 680182176), (128, 637670790), (144, 566818480), (160, 510136632), (180, 453454784), (192, 425113860), (240, 340091088), (256, 318835395), (288, 283409240), (320, 255068316), (360, 226727392), (384, 212556930), (480, 170045544), (576, 141704620), (640, 127534158), (720, 113363696), (768, 106278465), (960, 85022772), (1152, 70852310), (1280, 63767079), (1440, 56681848), (1920, 42511386), (2304, 35426155), (2880, 28340924), (3840, 21255693), (5760, 14170462), (11520, 7085231)]