1320851040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161869}}^1$

素因数の和:161904

約数の個数: 96

約数和(自身を含む): 4405453920

約数和(自身を除く): 3084602880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 161869, 323738, 485607, 647476, 809345, 971214, 1294952, 1618690, 1942428, 2428035, 2589904, 2751773, 3237380, 3884856, 4856070, 5179808, 5503546, 6474760, 7769712, 8255319, 9712140, 11007092, 12949520, 13758865, 15539424, 16510638, 19424280, 22014184, 25899040, 27517730, 33021276, 38848560, 41276595, 44028368, 55035460, 66042552, 77697120, 82553190, 88056736, 110070920, 132085104, 165106380, 220141840, 264170208, 330212760, 440283680, 660425520, 1320851040]

約数ペア:

[(1, 1320851040), (2, 660425520), (3, 440283680), (4, 330212760), (5, 264170208), (6, 220141840), (8, 165106380), (10, 132085104), (12, 110070920), (15, 88056736), (16, 82553190), (17, 77697120), (20, 66042552), (24, 55035460), (30, 44028368), (32, 41276595), (34, 38848560), (40, 33021276), (48, 27517730), (51, 25899040), (60, 22014184), (68, 19424280), (80, 16510638), (85, 15539424), (96, 13758865), (102, 12949520), (120, 11007092), (136, 9712140), (160, 8255319), (170, 7769712), (204, 6474760), (240, 5503546), (255, 5179808), (272, 4856070), (340, 3884856), (408, 3237380), (480, 2751773), (510, 2589904), (544, 2428035), (680, 1942428), (816, 1618690), (1020, 1294952), (1360, 971214), (1632, 809345), (2040, 647476), (2720, 485607), (4080, 323738), (8160, 161869)]