157152240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31181}}^1$

素因数の和:31207

約数の個数: 120

約数和(自身を含む): 603184608

約数和(自身を除く): 446032368

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, 31181, 62362, 93543, 124724, 155905, 187086, 218267, 249448, 280629, 311810, 374172, 436534, 467715, 498896, 561258, 623620, 654801, 748344, 873068, 935430, 1091335, 1122516, 1247240, 1309602, 1403145, 1496688, 1746136, 1870860, 1964403, 2182670, 2245032, 2494480, 2619204, 2806290, 3274005, 3492272, 3741720, 3928806, 4365340, 4490064, 5238408, 5612580, 6548010, 7483440, 7857612, 8730680, 9822015, 10476816, 11225160, 13096020, 15715224, 17461360, 19644030, 22450320, 26192040, 31430448, 39288060, 52384080, 78576120, 157152240]

約数ペア:

[(1, 157152240), (2, 78576120), (3, 52384080), (4, 39288060), (5, 31430448), (6, 26192040), (7, 22450320), (8, 19644030), (9, 17461360), (10, 15715224), (12, 13096020), (14, 11225160), (15, 10476816), (16, 9822015), (18, 8730680), (20, 7857612), (21, 7483440), (24, 6548010), (28, 5612580), (30, 5238408), (35, 4490064), (36, 4365340), (40, 3928806), (42, 3741720), (45, 3492272), (48, 3274005), (56, 2806290), (60, 2619204), (63, 2494480), (70, 2245032), (72, 2182670), (80, 1964403), (84, 1870860), (90, 1746136), (105, 1496688), (112, 1403145), (120, 1309602), (126, 1247240), (140, 1122516), (144, 1091335), (168, 935430), (180, 873068), (210, 748344), (240, 654801), (252, 623620), (280, 561258), (315, 498896), (336, 467715), (360, 436534), (420, 374172), (504, 311810), (560, 280629), (630, 249448), (720, 218267), (840, 187086), (1008, 155905), (1260, 124724), (1680, 93543), (2520, 62362), (5040, 31181)]