40805640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37783}}^1$

素因数の和:37803

約数の個数: 64

約数和(自身を含む): 136022400

約数和(自身を除く): 95216760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 37783, 75566, 113349, 151132, 188915, 226698, 302264, 340047, 377830, 453396, 566745, 680094, 755660, 906792, 1020141, 1133490, 1360188, 1511320, 1700235, 2040282, 2266980, 2720376, 3400470, 4080564, 4533960, 5100705, 6800940, 8161128, 10201410, 13601880, 20402820, 40805640]

約数ペア:

[(1, 40805640), (2, 20402820), (3, 13601880), (4, 10201410), (5, 8161128), (6, 6800940), (8, 5100705), (9, 4533960), (10, 4080564), (12, 3400470), (15, 2720376), (18, 2266980), (20, 2040282), (24, 1700235), (27, 1511320), (30, 1360188), (36, 1133490), (40, 1020141), (45, 906792), (54, 755660), (60, 680094), (72, 566745), (90, 453396), (108, 377830), (120, 340047), (135, 302264), (180, 226698), (216, 188915), (270, 151132), (360, 113349), (540, 75566), (1080, 37783)]