1278797315800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{133813}}^1$

素因数の和:134573

約数の個数: 96

約数和(自身を含む): 3019582493280

約数和(自身を除く): 1740785177480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 673, 710, 1346, 1420, 1775, 2692, 2840, 3365, 3550, 5384, 6730, 7100, 13460, 14200, 16825, 26920, 33650, 47783, 67300, 95566, 133813, 134600, 191132, 238915, 267626, 382264, 477830, 535252, 669065, 955660, 1070504, 1194575, 1338130, 1911320, 2389150, 2676260, 3345325, 4778300, 5352520, 6690650, 9500723, 9556600, 13381300, 19001446, 26762600, 38002892, 47503615, 76005784, 90056149, 95007230, 180112298, 190014460, 237518075, 360224596, 380028920, 450280745, 475036150, 720449192, 900561490, 950072300, 1801122980, 1900144600, 2251403725, 3602245960, 4502807450, 6393986579, 9005614900, 12787973158, 18011229800, 25575946316, 31969932895, 51151892632, 63939865790, 127879731580, 159849664475, 255759463160, 319699328950, 639398657900, 1278797315800]

約数ペア:

[(1, 1278797315800), (2, 639398657900), (4, 319699328950), (5, 255759463160), (8, 159849664475), (10, 127879731580), (20, 63939865790), (25, 51151892632), (40, 31969932895), (50, 25575946316), (71, 18011229800), (100, 12787973158), (142, 9005614900), (200, 6393986579), (284, 4502807450), (355, 3602245960), (568, 2251403725), (673, 1900144600), (710, 1801122980), (1346, 950072300), (1420, 900561490), (1775, 720449192), (2692, 475036150), (2840, 450280745), (3365, 380028920), (3550, 360224596), (5384, 237518075), (6730, 190014460), (7100, 180112298), (13460, 95007230), (14200, 90056149), (16825, 76005784), (26920, 47503615), (33650, 38002892), (47783, 26762600), (67300, 19001446), (95566, 13381300), (133813, 9556600), (134600, 9500723), (191132, 6690650), (238915, 5352520), (267626, 4778300), (382264, 3345325), (477830, 2676260), (535252, 2389150), (669065, 1911320), (955660, 1338130), (1070504, 1194575)]