128504860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 305690112

約数和(自身を除く): 177185252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 103, 106, 107, 110, 206, 212, 214, 220, 265, 412, 428, 515, 530, 535, 583, 1030, 1060, 1070, 1133, 1166, 1177, 2060, 2140, 2266, 2332, 2354, 2915, 4532, 4708, 5459, 5665, 5671, 5830, 5885, 10918, 11021, 11330, 11342, 11660, 11770, 21836, 22042, 22660, 22684, 23540, 27295, 28355, 44084, 54590, 55105, 56710, 60049, 62381, 109180, 110210, 113420, 120098, 121231, 124762, 220420, 240196, 242462, 249524, 300245, 311905, 484924, 584113, 600490, 606155, 623810, 1168226, 1200980, 1212310, 1247620, 2336452, 2424620, 2920565, 5841130, 6425243, 11682260, 12850486, 25700972, 32126215, 64252430, 128504860]

約数ペア:

[(1, 128504860), (2, 64252430), (4, 32126215), (5, 25700972), (10, 12850486), (11, 11682260), (20, 6425243), (22, 5841130), (44, 2920565), (53, 2424620), (55, 2336452), (103, 1247620), (106, 1212310), (107, 1200980), (110, 1168226), (206, 623810), (212, 606155), (214, 600490), (220, 584113), (265, 484924), (412, 311905), (428, 300245), (515, 249524), (530, 242462), (535, 240196), (583, 220420), (1030, 124762), (1060, 121231), (1070, 120098), (1133, 113420), (1166, 110210), (1177, 109180), (2060, 62381), (2140, 60049), (2266, 56710), (2332, 55105), (2354, 54590), (2915, 44084), (4532, 28355), (4708, 27295), (5459, 23540), (5665, 22684), (5671, 22660), (5830, 22042), (5885, 21836), (10918, 11770), (11021, 11660), (11330, 11342)]