45554080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 128098152

約数和(自身を除く): 82544072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 181, 208, 220, 242, 260, 286, 352, 362, 416, 440, 484, 520, 572, 605, 715, 724, 880, 905, 968, 1040, 1144, 1210, 1430, 1448, 1573, 1760, 1810, 1936, 1991, 2080, 2288, 2353, 2420, 2860, 2896, 3146, 3620, 3872, 3982, 4576, 4706, 4840, 5720, 5792, 6292, 7240, 7865, 7964, 9412, 9680, 9955, 11440, 11765, 12584, 14480, 15730, 15928, 18824, 19360, 19910, 21901, 22880, 23530, 25168, 25883, 28960, 31460, 31856, 37648, 39820, 43802, 47060, 50336, 51766, 62920, 63712, 75296, 79640, 87604, 94120, 103532, 109505, 125840, 129415, 159280, 175208, 188240, 207064, 219010, 251680, 258830, 284713, 318560, 350416, 376480, 414128, 438020, 517660, 569426, 700832, 828256, 876040, 1035320, 1138852, 1423565, 1752080, 2070640, 2277704, 2847130, 3504160, 4141280, 4555408, 5694260, 9110816, 11388520, 22777040, 45554080]

約数ペア:

[(1, 45554080), (2, 22777040), (4, 11388520), (5, 9110816), (8, 5694260), (10, 4555408), (11, 4141280), (13, 3504160), (16, 2847130), (20, 2277704), (22, 2070640), (26, 1752080), (32, 1423565), (40, 1138852), (44, 1035320), (52, 876040), (55, 828256), (65, 700832), (80, 569426), (88, 517660), (104, 438020), (110, 414128), (121, 376480), (130, 350416), (143, 318560), (160, 284713), (176, 258830), (181, 251680), (208, 219010), (220, 207064), (242, 188240), (260, 175208), (286, 159280), (352, 129415), (362, 125840), (416, 109505), (440, 103532), (484, 94120), (520, 87604), (572, 79640), (605, 75296), (715, 63712), (724, 62920), (880, 51766), (905, 50336), (968, 47060), (1040, 43802), (1144, 39820), (1210, 37648), (1430, 31856), (1448, 31460), (1573, 28960), (1760, 25883), (1810, 25168), (1936, 23530), (1991, 22880), (2080, 21901), (2288, 19910), (2353, 19360), (2420, 18824), (2860, 15928), (2896, 15730), (3146, 14480), (3620, 12584), (3872, 11765), (3982, 11440), (4576, 9955), (4706, 9680), (4840, 9412), (5720, 7964), (5792, 7865), (6292, 7240)]