1664547360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{495401}}^1$

素因数の和:495426

約数の個数: 96

約数和(自身を含む): 5992382592

約数和(自身を除く): 4327835232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 495401, 990802, 1486203, 1981604, 2477005, 2972406, 3467807, 3963208, 4954010, 5944812, 6935614, 7431015, 7926416, 9908020, 10403421, 11889624, 13871228, 14862030, 15852832, 17339035, 19816040, 20806842, 23779248, 27742456, 29724060, 34678070, 39632080, 41613684, 47558496, 52017105, 55484912, 59448120, 69356140, 79264160, 83227368, 104034210, 110969824, 118896240, 138712280, 166454736, 208068420, 237792480, 277424560, 332909472, 416136840, 554849120, 832273680, 1664547360]

約数ペア:

[(1, 1664547360), (2, 832273680), (3, 554849120), (4, 416136840), (5, 332909472), (6, 277424560), (7, 237792480), (8, 208068420), (10, 166454736), (12, 138712280), (14, 118896240), (15, 110969824), (16, 104034210), (20, 83227368), (21, 79264160), (24, 69356140), (28, 59448120), (30, 55484912), (32, 52017105), (35, 47558496), (40, 41613684), (42, 39632080), (48, 34678070), (56, 29724060), (60, 27742456), (70, 23779248), (80, 20806842), (84, 19816040), (96, 17339035), (105, 15852832), (112, 14862030), (120, 13871228), (140, 11889624), (160, 10403421), (168, 9908020), (210, 7926416), (224, 7431015), (240, 6935614), (280, 5944812), (336, 4954010), (420, 3963208), (480, 3467807), (560, 2972406), (672, 2477005), (840, 1981604), (1120, 1486203), (1680, 990802), (3360, 495401)]