25541040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 94565376

約数和(自身を除く): 69024336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 661, 690, 805, 840, 920, 966, 1104, 1288, 1322, 1380, 1610, 1680, 1840, 1932, 1983, 2415, 2576, 2644, 2760, 3220, 3305, 3864, 3966, 4627, 4830, 5288, 5520, 6440, 6610, 7728, 7932, 9254, 9660, 9915, 10576, 12880, 13220, 13881, 15203, 15864, 18508, 19320, 19830, 23135, 26440, 27762, 30406, 31728, 37016, 38640, 39660, 45609, 46270, 52880, 55524, 60812, 69405, 74032, 76015, 79320, 91218, 92540, 106421, 111048, 121624, 138810, 152030, 158640, 182436, 185080, 212842, 222096, 228045, 243248, 277620, 304060, 319263, 364872, 370160, 425684, 456090, 532105, 555240, 608120, 638526, 729744, 851368, 912180, 1064210, 1110480, 1216240, 1277052, 1596315, 1702736, 1824360, 2128420, 2554104, 3192630, 3648720, 4256840, 5108208, 6385260, 8513680, 12770520, 25541040]

約数ペア:

[(1, 25541040), (2, 12770520), (3, 8513680), (4, 6385260), (5, 5108208), (6, 4256840), (7, 3648720), (8, 3192630), (10, 2554104), (12, 2128420), (14, 1824360), (15, 1702736), (16, 1596315), (20, 1277052), (21, 1216240), (23, 1110480), (24, 1064210), (28, 912180), (30, 851368), (35, 729744), (40, 638526), (42, 608120), (46, 555240), (48, 532105), (56, 456090), (60, 425684), (69, 370160), (70, 364872), (80, 319263), (84, 304060), (92, 277620), (105, 243248), (112, 228045), (115, 222096), (120, 212842), (138, 185080), (140, 182436), (161, 158640), (168, 152030), (184, 138810), (210, 121624), (230, 111048), (240, 106421), (276, 92540), (280, 91218), (322, 79320), (336, 76015), (345, 74032), (368, 69405), (420, 60812), (460, 55524), (483, 52880), (552, 46270), (560, 45609), (644, 39660), (661, 38640), (690, 37016), (805, 31728), (840, 30406), (920, 27762), (966, 26440), (1104, 23135), (1288, 19830), (1322, 19320), (1380, 18508), (1610, 15864), (1680, 15203), (1840, 13881), (1932, 13220), (1983, 12880), (2415, 10576), (2576, 9915), (2644, 9660), (2760, 9254), (3220, 7932), (3305, 7728), (3864, 6610), (3966, 6440), (4627, 5520), (4830, 5288)]