76873160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 140854840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 431, 455, 490, 520, 637, 686, 728, 862, 910, 980, 1274, 1372, 1715, 1724, 1820, 1960, 2155, 2548, 2744, 3017, 3185, 3430, 3448, 3640, 4310, 4459, 5096, 5603, 6034, 6370, 6860, 8620, 8918, 11206, 12068, 12740, 13720, 15085, 17240, 17836, 21119, 22295, 22412, 24136, 25480, 28015, 30170, 35672, 39221, 42238, 44590, 44824, 56030, 60340, 78442, 84476, 89180, 105595, 112060, 120680, 147833, 156884, 168952, 178360, 196105, 211190, 224120, 274547, 295666, 313768, 392210, 422380, 549094, 591332, 739165, 784420, 844760, 1098188, 1182664, 1372735, 1478330, 1568840, 1921829, 2196376, 2745470, 2956660, 3843658, 5490940, 5913320, 7687316, 9609145, 10981880, 15374632, 19218290, 38436580, 76873160]

約数ペア:

[(1, 76873160), (2, 38436580), (4, 19218290), (5, 15374632), (7, 10981880), (8, 9609145), (10, 7687316), (13, 5913320), (14, 5490940), (20, 3843658), (26, 2956660), (28, 2745470), (35, 2196376), (40, 1921829), (49, 1568840), (52, 1478330), (56, 1372735), (65, 1182664), (70, 1098188), (91, 844760), (98, 784420), (104, 739165), (130, 591332), (140, 549094), (182, 422380), (196, 392210), (245, 313768), (260, 295666), (280, 274547), (343, 224120), (364, 211190), (392, 196105), (431, 178360), (455, 168952), (490, 156884), (520, 147833), (637, 120680), (686, 112060), (728, 105595), (862, 89180), (910, 84476), (980, 78442), (1274, 60340), (1372, 56030), (1715, 44824), (1724, 44590), (1820, 42238), (1960, 39221), (2155, 35672), (2548, 30170), (2744, 28015), (3017, 25480), (3185, 24136), (3430, 22412), (3448, 22295), (3640, 21119), (4310, 17836), (4459, 17240), (5096, 15085), (5603, 13720), (6034, 12740), (6370, 12068), (6860, 11206), (8620, 8918)]