163251480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1913

約数の個数: 128

約数和(自身を含む): 565171200

約数和(自身を除く): 401919720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1783, 2180, 2289, 2616, 3052, 3270, 3566, 3815, 4360, 4578, 5349, 6104, 6540, 7132, 7630, 8915, 9156, 10698, 11445, 12481, 13080, 14264, 15260, 17830, 18312, 21396, 22890, 24962, 26745, 30520, 35660, 37443, 42792, 45780, 49924, 53490, 62405, 71320, 74886, 91560, 99848, 106980, 124810, 149772, 187215, 194347, 213960, 249620, 299544, 374430, 388694, 499240, 583041, 748860, 777388, 971735, 1166082, 1360429, 1497720, 1554776, 1943470, 2332164, 2720858, 2915205, 3886940, 4081287, 4664328, 5441716, 5830410, 6802145, 7773880, 8162574, 10883432, 11660820, 13604290, 16325148, 20406435, 23321640, 27208580, 32650296, 40812870, 54417160, 81625740, 163251480]

約数ペア:

[(1, 163251480), (2, 81625740), (3, 54417160), (4, 40812870), (5, 32650296), (6, 27208580), (7, 23321640), (8, 20406435), (10, 16325148), (12, 13604290), (14, 11660820), (15, 10883432), (20, 8162574), (21, 7773880), (24, 6802145), (28, 5830410), (30, 5441716), (35, 4664328), (40, 4081287), (42, 3886940), (56, 2915205), (60, 2720858), (70, 2332164), (84, 1943470), (105, 1554776), (109, 1497720), (120, 1360429), (140, 1166082), (168, 971735), (210, 777388), (218, 748860), (280, 583041), (327, 499240), (420, 388694), (436, 374430), (545, 299544), (654, 249620), (763, 213960), (840, 194347), (872, 187215), (1090, 149772), (1308, 124810), (1526, 106980), (1635, 99848), (1783, 91560), (2180, 74886), (2289, 71320), (2616, 62405), (3052, 53490), (3270, 49924), (3566, 45780), (3815, 42792), (4360, 37443), (4578, 35660), (5349, 30520), (6104, 26745), (6540, 24962), (7132, 22890), (7630, 21396), (8915, 18312), (9156, 17830), (10698, 15260), (11445, 14264), (12481, 13080)]