15694371680920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{70123}}^1\times {\mathrm{34327}}^1$

素因数の和:104624

約数の個数: 64

約数和(自身を含む): 35530518078720

約数和(自身を除く): 19836146397800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 34327, 68654, 70123, 137308, 140246, 171635, 274616, 280492, 343270, 350615, 560984, 686540, 701230, 1373080, 1402460, 2804920, 5595301, 11190602, 11430049, 22381204, 22860098, 27976505, 44762408, 45720196, 55953010, 57150245, 91440392, 111906020, 114300490, 223812040, 228600980, 457201960, 2407112221, 4814224442, 9628448884, 12035561105, 19256897768, 24071122210, 48142244420, 96284488840, 392359292023, 784718584046, 1569437168092, 1961796460115, 3138874336184, 3923592920230, 7847185840460, 15694371680920]

約数ペア:

[(1, 15694371680920), (2, 7847185840460), (4, 3923592920230), (5, 3138874336184), (8, 1961796460115), (10, 1569437168092), (20, 784718584046), (40, 392359292023), (163, 96284488840), (326, 48142244420), (652, 24071122210), (815, 19256897768), (1304, 12035561105), (1630, 9628448884), (3260, 4814224442), (6520, 2407112221), (34327, 457201960), (68654, 228600980), (70123, 223812040), (137308, 114300490), (140246, 111906020), (171635, 91440392), (274616, 57150245), (280492, 55953010), (343270, 45720196), (350615, 44762408), (560984, 27976505), (686540, 22860098), (701230, 22381204), (1373080, 11430049), (1402460, 11190602), (2804920, 5595301)]