155136240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30807

約数の個数: 120

約数和(自身を含む): 595447008

約数和(自身を除く): 440310768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 246248, 277029, 307810, 369372, 430934, 461715, 492496, 554058, 615620, 646401, 738744, 861868, 923430, 1077335, 1108116, 1231240, 1292802, 1385145, 1477488, 1723736, 1846860, 1939203, 2154670, 2216232, 2462480, 2585604, 2770290, 3232005, 3447472, 3693720, 3878406, 4309340, 4432464, 5171208, 5540580, 6464010, 7387440, 7756812, 8618680, 9696015, 10342416, 11081160, 12928020, 15513624, 17237360, 19392030, 22162320, 25856040, 31027248, 38784060, 51712080, 77568120, 155136240]

約数ペア:

[(1, 155136240), (2, 77568120), (3, 51712080), (4, 38784060), (5, 31027248), (6, 25856040), (7, 22162320), (8, 19392030), (9, 17237360), (10, 15513624), (12, 12928020), (14, 11081160), (15, 10342416), (16, 9696015), (18, 8618680), (20, 7756812), (21, 7387440), (24, 6464010), (28, 5540580), (30, 5171208), (35, 4432464), (36, 4309340), (40, 3878406), (42, 3693720), (45, 3447472), (48, 3232005), (56, 2770290), (60, 2585604), (63, 2462480), (70, 2216232), (72, 2154670), (80, 1939203), (84, 1846860), (90, 1723736), (105, 1477488), (112, 1385145), (120, 1292802), (126, 1231240), (140, 1108116), (144, 1077335), (168, 923430), (180, 861868), (210, 738744), (240, 646401), (252, 615620), (280, 554058), (315, 492496), (336, 461715), (360, 430934), (420, 369372), (504, 307810), (560, 277029), (630, 246248), (720, 215467), (840, 184686), (1008, 153905), (1260, 123124), (1680, 92343), (2520, 61562), (5040, 30781)]