131432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 452408544

約数和(自身を除く): 320975664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 41, 48, 57, 60, 74, 76, 80, 82, 95, 111, 114, 120, 123, 148, 152, 164, 185, 190, 205, 222, 228, 240, 246, 285, 296, 304, 328, 361, 370, 380, 410, 444, 456, 492, 555, 570, 592, 615, 656, 703, 722, 740, 760, 779, 820, 888, 912, 984, 1083, 1110, 1140, 1230, 1406, 1444, 1480, 1517, 1520, 1558, 1640, 1776, 1805, 1968, 2109, 2166, 2220, 2280, 2337, 2460, 2812, 2888, 2960, 3034, 3116, 3280, 3515, 3610, 3895, 4218, 4332, 4440, 4551, 4560, 4674, 4920, 5415, 5624, 5776, 6068, 6232, 7030, 7220, 7585, 7790, 8436, 8664, 8880, 9102, 9348, 9840, 10545, 10830, 11248, 11685, 12136, 12464, 13357, 14060, 14440, 14801, 15170, 15580, 16872, 17328, 18204, 18696, 21090, 21660, 22755, 23370, 24272, 26714, 28120, 28823, 28880, 29602, 30340, 31160, 33744, 36408, 37392, 40071, 42180, 43320, 44403, 45510, 46740, 53428, 56240, 57646, 59204, 60680, 62320, 66785, 72816, 74005, 80142, 84360, 86469, 86640, 88806, 91020, 93480, 106856, 115292, 118408, 121360, 133570, 144115, 148010, 160284, 168720, 172938, 177612, 182040, 186960, 200355, 213712, 222015, 230584, 236816, 267140, 288230, 296020, 320568, 345876, 355224, 364080, 400710, 432345, 444030, 461168, 534280, 547637, 576460, 592040, 641136, 691752, 710448, 801420, 864690, 888060, 1068560, 1095274, 1152920, 1184080, 1383504, 1602840, 1642911, 1729380, 1776120, 2190548, 2305840, 2738185, 3205680, 3285822, 3458760, 3552240, 4381096, 5476370, 6571644, 6917520, 8214555, 8762192, 10952740, 13143288, 16429110, 21905480, 26286576, 32858220, 43810960, 65716440, 131432880]

約数ペア:

[(1, 131432880), (2, 65716440), (3, 43810960), (4, 32858220), (5, 26286576), (6, 21905480), (8, 16429110), (10, 13143288), (12, 10952740), (15, 8762192), (16, 8214555), (19, 6917520), (20, 6571644), (24, 5476370), (30, 4381096), (37, 3552240), (38, 3458760), (40, 3285822), (41, 3205680), (48, 2738185), (57, 2305840), (60, 2190548), (74, 1776120), (76, 1729380), (80, 1642911), (82, 1602840), (95, 1383504), (111, 1184080), (114, 1152920), (120, 1095274), (123, 1068560), (148, 888060), (152, 864690), (164, 801420), (185, 710448), (190, 691752), (205, 641136), (222, 592040), (228, 576460), (240, 547637), (246, 534280), (285, 461168), (296, 444030), (304, 432345), (328, 400710), (361, 364080), (370, 355224), (380, 345876), (410, 320568), (444, 296020), (456, 288230), (492, 267140), (555, 236816), (570, 230584), (592, 222015), (615, 213712), (656, 200355), (703, 186960), (722, 182040), (740, 177612), (760, 172938), (779, 168720), (820, 160284), (888, 148010), (912, 144115), (984, 133570), (1083, 121360), (1110, 118408), (1140, 115292), (1230, 106856), (1406, 93480), (1444, 91020), (1480, 88806), (1517, 86640), (1520, 86469), (1558, 84360), (1640, 80142), (1776, 74005), (1805, 72816), (1968, 66785), (2109, 62320), (2166, 60680), (2220, 59204), (2280, 57646), (2337, 56240), (2460, 53428), (2812, 46740), (2888, 45510), (2960, 44403), (3034, 43320), (3116, 42180), (3280, 40071), (3515, 37392), (3610, 36408), (3895, 33744), (4218, 31160), (4332, 30340), (4440, 29602), (4551, 28880), (4560, 28823), (4674, 28120), (4920, 26714), (5415, 24272), (5624, 23370), (5776, 22755), (6068, 21660), (6232, 21090), (7030, 18696), (7220, 18204), (7585, 17328), (7790, 16872), (8436, 15580), (8664, 15170), (8880, 14801), (9102, 14440), (9348, 14060), (9840, 13357), (10545, 12464), (10830, 12136), (11248, 11685)]