25262640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2731

約数の個数: 120

約数和(自身を含む): 91400400

約数和(自身を除く): 66137760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2699, 3120, 4680, 5398, 8097, 9360, 10796, 13495, 16194, 21592, 24291, 26990, 32388, 35087, 40485, 43184, 48582, 53980, 64776, 70174, 80970, 97164, 105261, 107960, 121455, 129552, 140348, 161940, 175435, 194328, 210522, 215920, 242910, 280696, 315783, 323880, 350870, 388656, 421044, 485820, 526305, 561392, 631566, 647760, 701740, 842088, 971640, 1052610, 1263132, 1403480, 1578915, 1684176, 1943280, 2105220, 2526264, 2806960, 3157830, 4210440, 5052528, 6315660, 8420880, 12631320, 25262640]

約数ペア:

[(1, 25262640), (2, 12631320), (3, 8420880), (4, 6315660), (5, 5052528), (6, 4210440), (8, 3157830), (9, 2806960), (10, 2526264), (12, 2105220), (13, 1943280), (15, 1684176), (16, 1578915), (18, 1403480), (20, 1263132), (24, 1052610), (26, 971640), (30, 842088), (36, 701740), (39, 647760), (40, 631566), (45, 561392), (48, 526305), (52, 485820), (60, 421044), (65, 388656), (72, 350870), (78, 323880), (80, 315783), (90, 280696), (104, 242910), (117, 215920), (120, 210522), (130, 194328), (144, 175435), (156, 161940), (180, 140348), (195, 129552), (208, 121455), (234, 107960), (240, 105261), (260, 97164), (312, 80970), (360, 70174), (390, 64776), (468, 53980), (520, 48582), (585, 43184), (624, 40485), (720, 35087), (780, 32388), (936, 26990), (1040, 24291), (1170, 21592), (1560, 16194), (1872, 13495), (2340, 10796), (2699, 9360), (3120, 8097), (4680, 5398)]