16775880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 39211320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 179, 213, 220, 264, 284, 330, 355, 358, 426, 440, 537, 568, 660, 710, 716, 781, 852, 895, 1065, 1074, 1320, 1420, 1432, 1562, 1704, 1790, 1969, 2130, 2148, 2343, 2685, 2840, 3124, 3580, 3905, 3938, 4260, 4296, 4686, 5370, 5907, 6248, 7160, 7810, 7876, 8520, 9372, 9845, 10740, 11715, 11814, 12709, 15620, 15752, 18744, 19690, 21480, 23430, 23628, 25418, 29535, 31240, 38127, 39380, 46860, 47256, 50836, 59070, 63545, 76254, 78760, 93720, 101672, 118140, 127090, 139799, 152508, 190635, 236280, 254180, 279598, 305016, 381270, 419397, 508360, 559196, 698995, 762540, 838794, 1118392, 1397990, 1525080, 1677588, 2096985, 2795980, 3355176, 4193970, 5591960, 8387940, 16775880]

約数ペア:

[(1, 16775880), (2, 8387940), (3, 5591960), (4, 4193970), (5, 3355176), (6, 2795980), (8, 2096985), (10, 1677588), (11, 1525080), (12, 1397990), (15, 1118392), (20, 838794), (22, 762540), (24, 698995), (30, 559196), (33, 508360), (40, 419397), (44, 381270), (55, 305016), (60, 279598), (66, 254180), (71, 236280), (88, 190635), (110, 152508), (120, 139799), (132, 127090), (142, 118140), (165, 101672), (179, 93720), (213, 78760), (220, 76254), (264, 63545), (284, 59070), (330, 50836), (355, 47256), (358, 46860), (426, 39380), (440, 38127), (537, 31240), (568, 29535), (660, 25418), (710, 23628), (716, 23430), (781, 21480), (852, 19690), (895, 18744), (1065, 15752), (1074, 15620), (1320, 12709), (1420, 11814), (1432, 11715), (1562, 10740), (1704, 9845), (1790, 9372), (1969, 8520), (2130, 7876), (2148, 7810), (2343, 7160), (2685, 6248), (2840, 5907), (3124, 5370), (3580, 4686), (3905, 4296), (3938, 4260)]