15696719960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1\times {\mathrm{3623}}^1$

素因数の和:4940

約数の個数: 64

約数和(自身を含む): 35753659200

約数和(自身を除く): 20056939240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1217, 1780, 2434, 3560, 3623, 4868, 6085, 7246, 9736, 12170, 14492, 18115, 24340, 28984, 36230, 48680, 72460, 108313, 144920, 216626, 322447, 433252, 541565, 644894, 866504, 1083130, 1289788, 1612235, 2166260, 2579576, 3224470, 4332520, 4409191, 6448940, 8818382, 12897880, 17636764, 22045955, 35273528, 44091910, 88183820, 176367640, 392417999, 784835998, 1569671996, 1962089995, 3139343992, 3924179990, 7848359980, 15696719960]

約数ペア:

[(1, 15696719960), (2, 7848359980), (4, 3924179990), (5, 3139343992), (8, 1962089995), (10, 1569671996), (20, 784835998), (40, 392417999), (89, 176367640), (178, 88183820), (356, 44091910), (445, 35273528), (712, 22045955), (890, 17636764), (1217, 12897880), (1780, 8818382), (2434, 6448940), (3560, 4409191), (3623, 4332520), (4868, 3224470), (6085, 2579576), (7246, 2166260), (9736, 1612235), (12170, 1289788), (14492, 1083130), (18115, 866504), (24340, 644894), (28984, 541565), (36230, 433252), (48680, 322447), (72460, 216626), (108313, 144920)]