129556960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 332337600

約数和(自身を除く): 202780640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 313, 398, 416, 520, 626, 796, 995, 1040, 1252, 1565, 1592, 1990, 2080, 2504, 2587, 3130, 3184, 3980, 4069, 5008, 5174, 6260, 6368, 7960, 8138, 10016, 10348, 12520, 12935, 15920, 16276, 20345, 20696, 25040, 25870, 31840, 32552, 40690, 41392, 50080, 51740, 62287, 65104, 81380, 82784, 103480, 124574, 130208, 162760, 206960, 249148, 311435, 325520, 413920, 498296, 622870, 651040, 809731, 996592, 1245740, 1619462, 1993184, 2491480, 3238924, 4048655, 4982960, 6477848, 8097310, 9965920, 12955696, 16194620, 25911392, 32389240, 64778480, 129556960]

約数ペア:

[(1, 129556960), (2, 64778480), (4, 32389240), (5, 25911392), (8, 16194620), (10, 12955696), (13, 9965920), (16, 8097310), (20, 6477848), (26, 4982960), (32, 4048655), (40, 3238924), (52, 2491480), (65, 1993184), (80, 1619462), (104, 1245740), (130, 996592), (160, 809731), (199, 651040), (208, 622870), (260, 498296), (313, 413920), (398, 325520), (416, 311435), (520, 249148), (626, 206960), (796, 162760), (995, 130208), (1040, 124574), (1252, 103480), (1565, 82784), (1592, 81380), (1990, 65104), (2080, 62287), (2504, 51740), (2587, 50080), (3130, 41392), (3184, 40690), (3980, 32552), (4069, 31840), (5008, 25870), (5174, 25040), (6260, 20696), (6368, 20345), (7960, 16276), (8138, 15920), (10016, 12935), (10348, 12520)]