25203428320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{74761}}^1$

素因数の和:74833

約数の個数: 144

約数和(自身を含む): 70876170288

約数和(自身を除く): 45672741968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1120, 1204, 1376, 1505, 1568, 1720, 1960, 2107, 2408, 3010, 3440, 3920, 4214, 4816, 6020, 6880, 7840, 8428, 9632, 10535, 12040, 16856, 21070, 24080, 33712, 42140, 48160, 67424, 74761, 84280, 149522, 168560, 299044, 337120, 373805, 523327, 598088, 747610, 1046654, 1196176, 1495220, 2093308, 2392352, 2616635, 2990440, 3214723, 3663289, 4186616, 5233270, 5980880, 6429446, 7326578, 8373232, 10466540, 11961760, 12858892, 14653156, 16073615, 16746464, 18316445, 20933080, 22503061, 25717784, 29306312, 32147230, 36632890, 41866160, 45006122, 51435568, 58612624, 64294460, 73265780, 83732320, 90012244, 102871136, 112515305, 117225248, 128588920, 146531560, 157521427, 180024488, 225030610, 257177840, 293063120, 315042854, 360048976, 450061220, 514355680, 586126240, 630085708, 720097952, 787607135, 900122440, 1260171416, 1575214270, 1800244880, 2520342832, 3150428540, 3600489760, 5040685664, 6300857080, 12601714160, 25203428320]

約数ペア:

[(1, 25203428320), (2, 12601714160), (4, 6300857080), (5, 5040685664), (7, 3600489760), (8, 3150428540), (10, 2520342832), (14, 1800244880), (16, 1575214270), (20, 1260171416), (28, 900122440), (32, 787607135), (35, 720097952), (40, 630085708), (43, 586126240), (49, 514355680), (56, 450061220), (70, 360048976), (80, 315042854), (86, 293063120), (98, 257177840), (112, 225030610), (140, 180024488), (160, 157521427), (172, 146531560), (196, 128588920), (215, 117225248), (224, 112515305), (245, 102871136), (280, 90012244), (301, 83732320), (344, 73265780), (392, 64294460), (430, 58612624), (490, 51435568), (560, 45006122), (602, 41866160), (688, 36632890), (784, 32147230), (860, 29306312), (980, 25717784), (1120, 22503061), (1204, 20933080), (1376, 18316445), (1505, 16746464), (1568, 16073615), (1720, 14653156), (1960, 12858892), (2107, 11961760), (2408, 10466540), (3010, 8373232), (3440, 7326578), (3920, 6429446), (4214, 5980880), (4816, 5233270), (6020, 4186616), (6880, 3663289), (7840, 3214723), (8428, 2990440), (9632, 2616635), (10535, 2392352), (12040, 2093308), (16856, 1495220), (21070, 1196176), (24080, 1046654), (33712, 747610), (42140, 598088), (48160, 523327), (67424, 373805), (74761, 337120), (84280, 299044), (149522, 168560)]