131118120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7433}}^1$

素因数の和:7464

約数の個数: 144

約数和(自身を含む): 495773460

約数和(自身を除く): 364655340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7433, 8820, 14866, 17640, 22299, 29732, 37165, 44598, 52031, 59464, 66897, 74330, 89196, 104062, 111495, 133794, 148660, 156093, 178392, 208124, 222990, 260155, 267588, 297320, 312186, 334485, 364217, 416248, 445980, 468279, 520310, 535176, 624372, 668970, 728434, 780465, 891960, 936558, 1040620, 1092651, 1248744, 1337940, 1456868, 1560930, 1821085, 1873116, 2081240, 2185302, 2341395, 2675880, 2913736, 3121860, 3277953, 3642170, 3746232, 4370604, 4682790, 5463255, 6243720, 6555906, 7284340, 8741208, 9365580, 10926510, 13111812, 14568680, 16389765, 18731160, 21853020, 26223624, 32779530, 43706040, 65559060, 131118120]

約数ペア:

[(1, 131118120), (2, 65559060), (3, 43706040), (4, 32779530), (5, 26223624), (6, 21853020), (7, 18731160), (8, 16389765), (9, 14568680), (10, 13111812), (12, 10926510), (14, 9365580), (15, 8741208), (18, 7284340), (20, 6555906), (21, 6243720), (24, 5463255), (28, 4682790), (30, 4370604), (35, 3746232), (36, 3642170), (40, 3277953), (42, 3121860), (45, 2913736), (49, 2675880), (56, 2341395), (60, 2185302), (63, 2081240), (70, 1873116), (72, 1821085), (84, 1560930), (90, 1456868), (98, 1337940), (105, 1248744), (120, 1092651), (126, 1040620), (140, 936558), (147, 891960), (168, 780465), (180, 728434), (196, 668970), (210, 624372), (245, 535176), (252, 520310), (280, 468279), (294, 445980), (315, 416248), (360, 364217), (392, 334485), (420, 312186), (441, 297320), (490, 267588), (504, 260155), (588, 222990), (630, 208124), (735, 178392), (840, 156093), (882, 148660), (980, 133794), (1176, 111495), (1260, 104062), (1470, 89196), (1764, 74330), (1960, 66897), (2205, 59464), (2520, 52031), (2940, 44598), (3528, 37165), (4410, 29732), (5880, 22299), (7433, 17640), (8820, 14866)]