15552700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{782329}}^1$

素因数の和:782418

約数の個数: 64

約数和(自身を含む): 40555987200

約数和(自身を除く): 25003286680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 782329, 1564658, 3129316, 3911645, 5476303, 6258632, 7823290, 10952606, 15646580, 21905212, 27381515, 31293160, 43810424, 54763030, 55545359, 109526060, 111090718, 219052120, 222181436, 277726795, 388817513, 444362872, 555453590, 777635026, 1110907180, 1555270052, 1944087565, 2221814360, 3110540104, 3888175130, 7776350260, 15552700520]

約数ペア:

[(1, 15552700520), (2, 7776350260), (4, 3888175130), (5, 3110540104), (7, 2221814360), (8, 1944087565), (10, 1555270052), (14, 1110907180), (20, 777635026), (28, 555453590), (35, 444362872), (40, 388817513), (56, 277726795), (70, 222181436), (71, 219052120), (140, 111090718), (142, 109526060), (280, 55545359), (284, 54763030), (355, 43810424), (497, 31293160), (568, 27381515), (710, 21905212), (994, 15646580), (1420, 10952606), (1988, 7823290), (2485, 6258632), (2840, 5476303), (3976, 3911645), (4970, 3129316), (9940, 1564658), (19880, 782329)]