25423440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 92732160

約数和(自身を除く): 67308720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 409, 420, 444, 518, 555, 560, 592, 740, 777, 818, 840, 888, 1036, 1110, 1227, 1295, 1480, 1554, 1636, 1680, 1776, 2045, 2072, 2220, 2454, 2590, 2863, 2960, 3108, 3272, 3885, 4090, 4144, 4440, 4908, 5180, 5726, 6135, 6216, 6544, 7770, 8180, 8589, 8880, 9816, 10360, 11452, 12270, 12432, 14315, 15133, 15540, 16360, 17178, 19632, 20720, 22904, 24540, 28630, 30266, 31080, 32720, 34356, 42945, 45399, 45808, 49080, 57260, 60532, 62160, 68712, 75665, 85890, 90798, 98160, 105931, 114520, 121064, 137424, 151330, 171780, 181596, 211862, 226995, 229040, 242128, 302660, 317793, 343560, 363192, 423724, 453990, 529655, 605320, 635586, 687120, 726384, 847448, 907980, 1059310, 1210640, 1271172, 1588965, 1694896, 1815960, 2118620, 2542344, 3177930, 3631920, 4237240, 5084688, 6355860, 8474480, 12711720, 25423440]

約数ペア:

[(1, 25423440), (2, 12711720), (3, 8474480), (4, 6355860), (5, 5084688), (6, 4237240), (7, 3631920), (8, 3177930), (10, 2542344), (12, 2118620), (14, 1815960), (15, 1694896), (16, 1588965), (20, 1271172), (21, 1210640), (24, 1059310), (28, 907980), (30, 847448), (35, 726384), (37, 687120), (40, 635586), (42, 605320), (48, 529655), (56, 453990), (60, 423724), (70, 363192), (74, 343560), (80, 317793), (84, 302660), (105, 242128), (111, 229040), (112, 226995), (120, 211862), (140, 181596), (148, 171780), (168, 151330), (185, 137424), (210, 121064), (222, 114520), (240, 105931), (259, 98160), (280, 90798), (296, 85890), (336, 75665), (370, 68712), (409, 62160), (420, 60532), (444, 57260), (518, 49080), (555, 45808), (560, 45399), (592, 42945), (740, 34356), (777, 32720), (818, 31080), (840, 30266), (888, 28630), (1036, 24540), (1110, 22904), (1227, 20720), (1295, 19632), (1480, 17178), (1554, 16360), (1636, 15540), (1680, 15133), (1776, 14315), (2045, 12432), (2072, 12270), (2220, 11452), (2454, 10360), (2590, 9816), (2863, 8880), (2960, 8589), (3108, 8180), (3272, 7770), (3885, 6544), (4090, 6216), (4144, 6135), (4440, 5726), (4908, 5180)]