2562025760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2519

約数の個数: 144

約数和(自身を含む): 7094666880

約数和(自身を除く): 4532641120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 160, 196, 224, 245, 278, 280, 392, 490, 556, 560, 695, 784, 973, 980, 1112, 1120, 1390, 1568, 1946, 1960, 2224, 2351, 2780, 3892, 3920, 4448, 4702, 4865, 5560, 6811, 7784, 7840, 9404, 9730, 11120, 11755, 13622, 15568, 16457, 18808, 19460, 22240, 23510, 27244, 31136, 32914, 34055, 37616, 38920, 47020, 54488, 65828, 68110, 75232, 77840, 82285, 94040, 108976, 115199, 131656, 136220, 155680, 164570, 188080, 217952, 230398, 263312, 272440, 326789, 329140, 376160, 460796, 526624, 544880, 575995, 653578, 658280, 921592, 1089760, 1151990, 1307156, 1316560, 1633945, 1843184, 2287523, 2303980, 2614312, 2633120, 3267890, 3686368, 4575046, 4607960, 5228624, 6535780, 9150092, 9215920, 10457248, 11437615, 13071560, 16012661, 18300184, 18431840, 22875230, 26143120, 32025322, 36600368, 45750460, 52286240, 64050644, 73200736, 80063305, 91500920, 128101288, 160126610, 183001840, 256202576, 320253220, 366003680, 512405152, 640506440, 1281012880, 2562025760]

約数ペア:

[(1, 2562025760), (2, 1281012880), (4, 640506440), (5, 512405152), (7, 366003680), (8, 320253220), (10, 256202576), (14, 183001840), (16, 160126610), (20, 128101288), (28, 91500920), (32, 80063305), (35, 73200736), (40, 64050644), (49, 52286240), (56, 45750460), (70, 36600368), (80, 32025322), (98, 26143120), (112, 22875230), (139, 18431840), (140, 18300184), (160, 16012661), (196, 13071560), (224, 11437615), (245, 10457248), (278, 9215920), (280, 9150092), (392, 6535780), (490, 5228624), (556, 4607960), (560, 4575046), (695, 3686368), (784, 3267890), (973, 2633120), (980, 2614312), (1112, 2303980), (1120, 2287523), (1390, 1843184), (1568, 1633945), (1946, 1316560), (1960, 1307156), (2224, 1151990), (2351, 1089760), (2780, 921592), (3892, 658280), (3920, 653578), (4448, 575995), (4702, 544880), (4865, 526624), (5560, 460796), (6811, 376160), (7784, 329140), (7840, 326789), (9404, 272440), (9730, 263312), (11120, 230398), (11755, 217952), (13622, 188080), (15568, 164570), (16457, 155680), (18808, 136220), (19460, 131656), (22240, 115199), (23510, 108976), (27244, 94040), (31136, 82285), (32914, 77840), (34055, 75232), (37616, 68110), (38920, 65828), (47020, 54488)]