155899872

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 444618720

約数和(自身を除く): 288718848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1039, 1042, 1563, 2078, 2084, 3117, 3126, 4156, 4168, 4689, 6234, 6252, 8312, 8336, 9351, 9378, 12468, 12504, 16624, 16672, 18702, 18756, 24936, 25008, 33248, 37404, 37512, 49872, 50016, 74808, 75024, 99744, 149616, 150048, 299232, 541319, 1082638, 1623957, 2165276, 3247914, 4330552, 4871871, 6495828, 8661104, 9743742, 12991656, 17322208, 19487484, 25983312, 38974968, 51966624, 77949936, 155899872]

約数ペア:

[(1, 155899872), (2, 77949936), (3, 51966624), (4, 38974968), (6, 25983312), (8, 19487484), (9, 17322208), (12, 12991656), (16, 9743742), (18, 8661104), (24, 6495828), (32, 4871871), (36, 4330552), (48, 3247914), (72, 2165276), (96, 1623957), (144, 1082638), (288, 541319), (521, 299232), (1039, 150048), (1042, 149616), (1563, 99744), (2078, 75024), (2084, 74808), (3117, 50016), (3126, 49872), (4156, 37512), (4168, 37404), (4689, 33248), (6234, 25008), (6252, 24936), (8312, 18756), (8336, 18702), (9351, 16672), (9378, 16624), (12468, 12504)]