768387760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80713}}^1$

素因数の和:80750

約数の個数: 80

約数和(自身を含む): 2161843776

約数和(自身を除く): 1393456016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 80713, 161426, 322852, 403565, 564991, 645704, 807130, 1129982, 1291408, 1372121, 1614260, 2259964, 2744242, 2824955, 3228520, 4519928, 5488484, 5649910, 6457040, 6860605, 9039856, 9604847, 10976968, 11299820, 13721210, 19209694, 21953936, 22599640, 27442420, 38419388, 45199280, 48024235, 54884840, 76838776, 96048470, 109769680, 153677552, 192096940, 384193880, 768387760]

約数ペア:

[(1, 768387760), (2, 384193880), (4, 192096940), (5, 153677552), (7, 109769680), (8, 96048470), (10, 76838776), (14, 54884840), (16, 48024235), (17, 45199280), (20, 38419388), (28, 27442420), (34, 22599640), (35, 21953936), (40, 19209694), (56, 13721210), (68, 11299820), (70, 10976968), (80, 9604847), (85, 9039856), (112, 6860605), (119, 6457040), (136, 5649910), (140, 5488484), (170, 4519928), (238, 3228520), (272, 2824955), (280, 2744242), (340, 2259964), (476, 1614260), (560, 1372121), (595, 1291408), (680, 1129982), (952, 807130), (1190, 645704), (1360, 564991), (1904, 403565), (2380, 322852), (4760, 161426), (9520, 80713)]