1641785040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{325751}}^1$

素因数の和:325777

約数の個数: 120

約数和(自身を含む): 6301346688

約数和(自身を除く): 4659561648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 325751, 651502, 977253, 1303004, 1628755, 1954506, 2280257, 2606008, 2931759, 3257510, 3909012, 4560514, 4886265, 5212016, 5863518, 6515020, 6840771, 7818024, 9121028, 9772530, 11401285, 11727036, 13030040, 13681542, 14658795, 15636048, 18242056, 19545060, 20522313, 22802570, 23454072, 26060080, 27363084, 29317590, 34203855, 36484112, 39090120, 41044626, 45605140, 46908144, 54726168, 58635180, 68407710, 78180240, 82089252, 91210280, 102611565, 109452336, 117270360, 136815420, 164178504, 182420560, 205223130, 234540720, 273630840, 328357008, 410446260, 547261680, 820892520, 1641785040]

約数ペア:

[(1, 1641785040), (2, 820892520), (3, 547261680), (4, 410446260), (5, 328357008), (6, 273630840), (7, 234540720), (8, 205223130), (9, 182420560), (10, 164178504), (12, 136815420), (14, 117270360), (15, 109452336), (16, 102611565), (18, 91210280), (20, 82089252), (21, 78180240), (24, 68407710), (28, 58635180), (30, 54726168), (35, 46908144), (36, 45605140), (40, 41044626), (42, 39090120), (45, 36484112), (48, 34203855), (56, 29317590), (60, 27363084), (63, 26060080), (70, 23454072), (72, 22802570), (80, 20522313), (84, 19545060), (90, 18242056), (105, 15636048), (112, 14658795), (120, 13681542), (126, 13030040), (140, 11727036), (144, 11401285), (168, 9772530), (180, 9121028), (210, 7818024), (240, 6840771), (252, 6515020), (280, 5863518), (315, 5212016), (336, 4886265), (360, 4560514), (420, 3909012), (504, 3257510), (560, 2931759), (630, 2606008), (720, 2280257), (840, 1954506), (1008, 1628755), (1260, 1303004), (1680, 977253), (2520, 651502), (5040, 325751)]