165644640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16433}}^1$

素因数の和:16461

約数の個数: 144

約数和(自身を含む): 646053408

約数和(自身を除く): 480408768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16433, 32866, 49299, 65732, 82165, 98598, 115031, 131464, 147897, 164330, 197196, 230062, 246495, 262928, 295794, 328660, 345093, 394392, 460124, 492990, 525856, 575155, 591588, 657320, 690186, 739485, 788784, 920248, 985980, 1035279, 1150310, 1183176, 1314640, 1380372, 1478970, 1577568, 1725465, 1840496, 1971960, 2070558, 2300620, 2366352, 2629280, 2760744, 2957940, 3450930, 3680992, 3943920, 4141116, 4601240, 4732704, 5176395, 5521488, 5915880, 6901860, 7887840, 8282232, 9202480, 10352790, 11042976, 11831760, 13803720, 16564464, 18404960, 20705580, 23663520, 27607440, 33128928, 41411160, 55214880, 82822320, 165644640]

約数ペア:

[(1, 165644640), (2, 82822320), (3, 55214880), (4, 41411160), (5, 33128928), (6, 27607440), (7, 23663520), (8, 20705580), (9, 18404960), (10, 16564464), (12, 13803720), (14, 11831760), (15, 11042976), (16, 10352790), (18, 9202480), (20, 8282232), (21, 7887840), (24, 6901860), (28, 5915880), (30, 5521488), (32, 5176395), (35, 4732704), (36, 4601240), (40, 4141116), (42, 3943920), (45, 3680992), (48, 3450930), (56, 2957940), (60, 2760744), (63, 2629280), (70, 2366352), (72, 2300620), (80, 2070558), (84, 1971960), (90, 1840496), (96, 1725465), (105, 1577568), (112, 1478970), (120, 1380372), (126, 1314640), (140, 1183176), (144, 1150310), (160, 1035279), (168, 985980), (180, 920248), (210, 788784), (224, 739485), (240, 690186), (252, 657320), (280, 591588), (288, 575155), (315, 525856), (336, 492990), (360, 460124), (420, 394392), (480, 345093), (504, 328660), (560, 295794), (630, 262928), (672, 246495), (720, 230062), (840, 197196), (1008, 164330), (1120, 147897), (1260, 131464), (1440, 115031), (1680, 98598), (2016, 82165), (2520, 65732), (3360, 49299), (5040, 32866), (10080, 16433)]