78992640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6857}}^1$

素因数の和:6884

約数の個数: 108

約数和(自身を含む): 273346164

約数和(自身を除く): 194353524

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, 6857, 11520, 13714, 20571, 27428, 34285, 41142, 54856, 61713, 68570, 82284, 102855, 109712, 123426, 137140, 164568, 205710, 219424, 246852, 274280, 308565, 329136, 411420, 438848, 493704, 548560, 617130, 658272, 822840, 877696, 987408, 1097120, 1234260, 1316544, 1645680, 1755392, 1974816, 2194240, 2468520, 2633088, 3291360, 3949632, 4388480, 4937040, 5266176, 6582720, 7899264, 8776960, 9874080, 13165440, 15798528, 19748160, 26330880, 39496320, 78992640]

約数ペア:

[(1, 78992640), (2, 39496320), (3, 26330880), (4, 19748160), (5, 15798528), (6, 13165440), (8, 9874080), (9, 8776960), (10, 7899264), (12, 6582720), (15, 5266176), (16, 4937040), (18, 4388480), (20, 3949632), (24, 3291360), (30, 2633088), (32, 2468520), (36, 2194240), (40, 1974816), (45, 1755392), (48, 1645680), (60, 1316544), (64, 1234260), (72, 1097120), (80, 987408), (90, 877696), (96, 822840), (120, 658272), (128, 617130), (144, 548560), (160, 493704), (180, 438848), (192, 411420), (240, 329136), (256, 308565), (288, 274280), (320, 246852), (360, 219424), (384, 205710), (480, 164568), (576, 137140), (640, 123426), (720, 109712), (768, 102855), (960, 82284), (1152, 68570), (1280, 61713), (1440, 54856), (1920, 41142), (2304, 34285), (2880, 27428), (3840, 20571), (5760, 13714), (6857, 11520)]