61671280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 165051936

約数和(自身を除く): 103380656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 277, 368, 440, 460, 484, 506, 554, 605, 880, 920, 968, 1012, 1108, 1210, 1265, 1385, 1840, 1936, 2024, 2216, 2420, 2530, 2770, 2783, 3047, 4048, 4432, 4840, 5060, 5540, 5566, 6094, 6371, 9680, 10120, 11080, 11132, 12188, 12742, 13915, 15235, 20240, 22160, 22264, 24376, 25484, 27830, 30470, 31855, 33517, 44528, 48752, 50968, 55660, 60940, 63710, 67034, 70081, 101936, 111320, 121880, 127420, 134068, 140162, 167585, 222640, 243760, 254840, 268136, 280324, 335170, 350405, 509680, 536272, 560648, 670340, 700810, 770891, 1121296, 1340680, 1401620, 1541782, 2681360, 2803240, 3083564, 3854455, 5606480, 6167128, 7708910, 12334256, 15417820, 30835640, 61671280]

約数ペア:

[(1, 61671280), (2, 30835640), (4, 15417820), (5, 12334256), (8, 7708910), (10, 6167128), (11, 5606480), (16, 3854455), (20, 3083564), (22, 2803240), (23, 2681360), (40, 1541782), (44, 1401620), (46, 1340680), (55, 1121296), (80, 770891), (88, 700810), (92, 670340), (110, 560648), (115, 536272), (121, 509680), (176, 350405), (184, 335170), (220, 280324), (230, 268136), (242, 254840), (253, 243760), (277, 222640), (368, 167585), (440, 140162), (460, 134068), (484, 127420), (506, 121880), (554, 111320), (605, 101936), (880, 70081), (920, 67034), (968, 63710), (1012, 60940), (1108, 55660), (1210, 50968), (1265, 48752), (1385, 44528), (1840, 33517), (1936, 31855), (2024, 30470), (2216, 27830), (2420, 25484), (2530, 24376), (2770, 22264), (2783, 22160), (3047, 20240), (4048, 15235), (4432, 13915), (4840, 12742), (5060, 12188), (5540, 11132), (5566, 11080), (6094, 10120), (6371, 9680)]