100240160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 253517040

約数和(自身を除く): 153276880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 269, 272, 274, 340, 538, 544, 548, 680, 685, 1076, 1096, 1345, 1360, 1370, 2152, 2192, 2329, 2690, 2720, 2740, 4304, 4384, 4573, 4658, 5380, 5480, 8608, 9146, 9316, 10760, 10960, 11645, 18292, 18632, 21520, 21920, 22865, 23290, 36584, 36853, 37264, 43040, 45730, 46580, 73168, 73706, 74528, 91460, 93160, 146336, 147412, 182920, 184265, 186320, 294824, 365840, 368530, 372640, 589648, 626501, 731680, 737060, 1179296, 1253002, 1474120, 2506004, 2948240, 3132505, 5012008, 5896480, 6265010, 10024016, 12530020, 20048032, 25060040, 50120080, 100240160]

約数ペア:

[(1, 100240160), (2, 50120080), (4, 25060040), (5, 20048032), (8, 12530020), (10, 10024016), (16, 6265010), (17, 5896480), (20, 5012008), (32, 3132505), (34, 2948240), (40, 2506004), (68, 1474120), (80, 1253002), (85, 1179296), (136, 737060), (137, 731680), (160, 626501), (170, 589648), (269, 372640), (272, 368530), (274, 365840), (340, 294824), (538, 186320), (544, 184265), (548, 182920), (680, 147412), (685, 146336), (1076, 93160), (1096, 91460), (1345, 74528), (1360, 73706), (1370, 73168), (2152, 46580), (2192, 45730), (2329, 43040), (2690, 37264), (2720, 36853), (2740, 36584), (4304, 23290), (4384, 22865), (4573, 21920), (4658, 21520), (5380, 18632), (5480, 18292), (8608, 11645), (9146, 10960), (9316, 10760)]