31898160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6355

約数の個数: 120

約数和(自身を含む): 122447520

約数和(自身を除く): 90549360

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, 6329, 12658, 18987, 25316, 31645, 37974, 44303, 50632, 56961, 63290, 75948, 88606, 94935, 101264, 113922, 126580, 132909, 151896, 177212, 189870, 221515, 227844, 253160, 265818, 284805, 303792, 354424, 379740, 398727, 443030, 455688, 506320, 531636, 569610, 664545, 708848, 759480, 797454, 886060, 911376, 1063272, 1139220, 1329090, 1518960, 1594908, 1772120, 1993635, 2126544, 2278440, 2658180, 3189816, 3544240, 3987270, 4556880, 5316360, 6379632, 7974540, 10632720, 15949080, 31898160]

約数ペア:

[(1, 31898160), (2, 15949080), (3, 10632720), (4, 7974540), (5, 6379632), (6, 5316360), (7, 4556880), (8, 3987270), (9, 3544240), (10, 3189816), (12, 2658180), (14, 2278440), (15, 2126544), (16, 1993635), (18, 1772120), (20, 1594908), (21, 1518960), (24, 1329090), (28, 1139220), (30, 1063272), (35, 911376), (36, 886060), (40, 797454), (42, 759480), (45, 708848), (48, 664545), (56, 569610), (60, 531636), (63, 506320), (70, 455688), (72, 443030), (80, 398727), (84, 379740), (90, 354424), (105, 303792), (112, 284805), (120, 265818), (126, 253160), (140, 227844), (144, 221515), (168, 189870), (180, 177212), (210, 151896), (240, 132909), (252, 126580), (280, 113922), (315, 101264), (336, 94935), (360, 88606), (420, 75948), (504, 63290), (560, 56961), (630, 50632), (720, 44303), (840, 37974), (1008, 31645), (1260, 25316), (1680, 18987), (2520, 12658), (5040, 6329)]