25689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 89565696

約数和(自身を除く): 63875856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 263, 264, 296, 330, 370, 407, 440, 444, 526, 528, 555, 592, 660, 740, 789, 814, 880, 888, 1052, 1110, 1221, 1315, 1320, 1480, 1578, 1628, 1776, 2035, 2104, 2220, 2442, 2630, 2640, 2893, 2960, 3156, 3256, 3945, 4070, 4208, 4440, 4884, 5260, 5786, 6105, 6312, 6512, 7890, 8140, 8679, 8880, 9731, 9768, 10520, 11572, 12210, 12624, 14465, 15780, 16280, 17358, 19462, 19536, 21040, 23144, 24420, 28930, 29193, 31560, 32560, 34716, 38924, 43395, 46288, 48655, 48840, 57860, 58386, 63120, 69432, 77848, 86790, 97310, 97680, 107041, 115720, 116772, 138864, 145965, 155696, 173580, 194620, 214082, 231440, 233544, 291930, 321123, 347160, 389240, 428164, 467088, 535205, 583860, 642246, 694320, 778480, 856328, 1070410, 1167720, 1284492, 1605615, 1712656, 2140820, 2335440, 2568984, 3211230, 4281640, 5137968, 6422460, 8563280, 12844920, 25689840]

約数ペア:

[(1, 25689840), (2, 12844920), (3, 8563280), (4, 6422460), (5, 5137968), (6, 4281640), (8, 3211230), (10, 2568984), (11, 2335440), (12, 2140820), (15, 1712656), (16, 1605615), (20, 1284492), (22, 1167720), (24, 1070410), (30, 856328), (33, 778480), (37, 694320), (40, 642246), (44, 583860), (48, 535205), (55, 467088), (60, 428164), (66, 389240), (74, 347160), (80, 321123), (88, 291930), (110, 233544), (111, 231440), (120, 214082), (132, 194620), (148, 173580), (165, 155696), (176, 145965), (185, 138864), (220, 116772), (222, 115720), (240, 107041), (263, 97680), (264, 97310), (296, 86790), (330, 77848), (370, 69432), (407, 63120), (440, 58386), (444, 57860), (526, 48840), (528, 48655), (555, 46288), (592, 43395), (660, 38924), (740, 34716), (789, 32560), (814, 31560), (880, 29193), (888, 28930), (1052, 24420), (1110, 23144), (1221, 21040), (1315, 19536), (1320, 19462), (1480, 17358), (1578, 16280), (1628, 15780), (1776, 14465), (2035, 12624), (2104, 12210), (2220, 11572), (2442, 10520), (2630, 9768), (2640, 9731), (2893, 8880), (2960, 8679), (3156, 8140), (3256, 7890), (3945, 6512), (4070, 6312), (4208, 6105), (4440, 5786), (4884, 5260)]