157178280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{26731}}^1$

素因数の和:26759

約数の個数: 96

約数和(自身を含む): 548540640

約数和(自身を除く): 391362360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 26731, 53462, 80193, 106924, 133655, 160386, 187117, 213848, 267310, 320772, 374234, 400965, 534620, 561351, 641544, 748468, 801930, 935585, 1069240, 1122702, 1309819, 1496936, 1603860, 1871170, 2245404, 2619638, 2806755, 3207720, 3742340, 3929457, 4490808, 5239276, 5613510, 6549095, 7484680, 7858914, 10478552, 11227020, 13098190, 15717828, 19647285, 22454040, 26196380, 31435656, 39294570, 52392760, 78589140, 157178280]

約数ペア:

[(1, 157178280), (2, 78589140), (3, 52392760), (4, 39294570), (5, 31435656), (6, 26196380), (7, 22454040), (8, 19647285), (10, 15717828), (12, 13098190), (14, 11227020), (15, 10478552), (20, 7858914), (21, 7484680), (24, 6549095), (28, 5613510), (30, 5239276), (35, 4490808), (40, 3929457), (42, 3742340), (49, 3207720), (56, 2806755), (60, 2619638), (70, 2245404), (84, 1871170), (98, 1603860), (105, 1496936), (120, 1309819), (140, 1122702), (147, 1069240), (168, 935585), (196, 801930), (210, 748468), (245, 641544), (280, 561351), (294, 534620), (392, 400965), (420, 374234), (490, 320772), (588, 267310), (735, 213848), (840, 187117), (980, 160386), (1176, 133655), (1470, 106924), (1960, 80193), (2940, 53462), (5880, 26731)]