156780408680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1\times {\mathrm{4933}}^1$

素因数の和:5683

約数の個数: 128

約数和(自身を含む): 405835315200

約数和(自身を除く): 249054906520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 509, 892, 1018, 1115, 1561, 1784, 2036, 2230, 2545, 3122, 3563, 4072, 4460, 4933, 5090, 6244, 7126, 7805, 8920, 9866, 10180, 12488, 14252, 15610, 17815, 19732, 20360, 24665, 28504, 31220, 34531, 35630, 39464, 49330, 62440, 69062, 71260, 98660, 113507, 138124, 142520, 172655, 197320, 227014, 276248, 345310, 454028, 567535, 690620, 794549, 908056, 1100059, 1135070, 1381240, 1589098, 2200118, 2270140, 2510897, 3178196, 3972745, 4400236, 4540280, 5021794, 5500295, 6356392, 7700413, 7945490, 8800472, 10043588, 11000590, 12554485, 15400826, 15890980, 17576279, 20087176, 22001180, 25108970, 30801652, 31781960, 35152558, 38502065, 44002360, 50217940, 61603304, 70305116, 77004130, 87881395, 100435880, 140610232, 154008260, 175762790, 308016520, 351525580, 559930031, 703051160, 1119860062, 2239720124, 2799650155, 3919510217, 4479440248, 5599300310, 7839020434, 11198600620, 15678040868, 19597551085, 22397201240, 31356081736, 39195102170, 78390204340, 156780408680]

約数ペア:

[(1, 156780408680), (2, 78390204340), (4, 39195102170), (5, 31356081736), (7, 22397201240), (8, 19597551085), (10, 15678040868), (14, 11198600620), (20, 7839020434), (28, 5599300310), (35, 4479440248), (40, 3919510217), (56, 2799650155), (70, 2239720124), (140, 1119860062), (223, 703051160), (280, 559930031), (446, 351525580), (509, 308016520), (892, 175762790), (1018, 154008260), (1115, 140610232), (1561, 100435880), (1784, 87881395), (2036, 77004130), (2230, 70305116), (2545, 61603304), (3122, 50217940), (3563, 44002360), (4072, 38502065), (4460, 35152558), (4933, 31781960), (5090, 30801652), (6244, 25108970), (7126, 22001180), (7805, 20087176), (8920, 17576279), (9866, 15890980), (10180, 15400826), (12488, 12554485), (14252, 11000590), (15610, 10043588), (17815, 8800472), (19732, 7945490), (20360, 7700413), (24665, 6356392), (28504, 5500295), (31220, 5021794), (34531, 4540280), (35630, 4400236), (39464, 3972745), (49330, 3178196), (62440, 2510897), (69062, 2270140), (71260, 2200118), (98660, 1589098), (113507, 1381240), (138124, 1135070), (142520, 1100059), (172655, 908056), (197320, 794549), (227014, 690620), (276248, 567535), (345310, 454028)]