1664607560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5051}}^1$

素因数の和:5187

約数の個数: 128

約数和(自身を含む): 4714122240

約数和(自身を除く): 3049514680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 280, 308, 385, 428, 440, 535, 616, 749, 770, 856, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3080, 3745, 4280, 4708, 5051, 5885, 5992, 7490, 8239, 9416, 10102, 11770, 14980, 16478, 20204, 23540, 25255, 29960, 32956, 35357, 40408, 41195, 47080, 50510, 55561, 65912, 70714, 82390, 101020, 111122, 141428, 164780, 176785, 202040, 222244, 277805, 282856, 329560, 353570, 388927, 444488, 540457, 555610, 707140, 777854, 1080914, 1111220, 1414280, 1555708, 1944635, 2161828, 2222440, 2702285, 3111416, 3783199, 3889270, 4323656, 5404570, 5945027, 7566398, 7778540, 10809140, 11890054, 15132796, 15557080, 18915995, 21618280, 23780108, 29725135, 30265592, 37831990, 41615189, 47560216, 59450270, 75663980, 83230378, 118900540, 151327960, 166460756, 208075945, 237801080, 332921512, 416151890, 832303780, 1664607560]

約数ペア:

[(1, 1664607560), (2, 832303780), (4, 416151890), (5, 332921512), (7, 237801080), (8, 208075945), (10, 166460756), (11, 151327960), (14, 118900540), (20, 83230378), (22, 75663980), (28, 59450270), (35, 47560216), (40, 41615189), (44, 37831990), (55, 30265592), (56, 29725135), (70, 23780108), (77, 21618280), (88, 18915995), (107, 15557080), (110, 15132796), (140, 11890054), (154, 10809140), (214, 7778540), (220, 7566398), (280, 5945027), (308, 5404570), (385, 4323656), (428, 3889270), (440, 3783199), (535, 3111416), (616, 2702285), (749, 2222440), (770, 2161828), (856, 1944635), (1070, 1555708), (1177, 1414280), (1498, 1111220), (1540, 1080914), (2140, 777854), (2354, 707140), (2996, 555610), (3080, 540457), (3745, 444488), (4280, 388927), (4708, 353570), (5051, 329560), (5885, 282856), (5992, 277805), (7490, 222244), (8239, 202040), (9416, 176785), (10102, 164780), (11770, 141428), (14980, 111122), (16478, 101020), (20204, 82390), (23540, 70714), (25255, 65912), (29960, 55561), (32956, 50510), (35357, 47080), (40408, 41195)]