55805880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 127085640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 431, 498, 520, 664, 780, 830, 862, 996, 1079, 1245, 1293, 1560, 1660, 1724, 1992, 2155, 2158, 2490, 2586, 3237, 3320, 3448, 4310, 4316, 4980, 5172, 5395, 5603, 6465, 6474, 8620, 8632, 9960, 10344, 10790, 11206, 12930, 12948, 16185, 16809, 17240, 21580, 22412, 25860, 25896, 28015, 32370, 33618, 35773, 43160, 44824, 51720, 56030, 64740, 67236, 71546, 84045, 107319, 112060, 129480, 134472, 143092, 168090, 178865, 214638, 224120, 286184, 336180, 357730, 429276, 465049, 536595, 672360, 715460, 858552, 930098, 1073190, 1395147, 1430920, 1860196, 2146380, 2325245, 2790294, 3720392, 4292760, 4650490, 5580588, 6975735, 9300980, 11161176, 13951470, 18601960, 27902940, 55805880]

約数ペア:

[(1, 55805880), (2, 27902940), (3, 18601960), (4, 13951470), (5, 11161176), (6, 9300980), (8, 6975735), (10, 5580588), (12, 4650490), (13, 4292760), (15, 3720392), (20, 2790294), (24, 2325245), (26, 2146380), (30, 1860196), (39, 1430920), (40, 1395147), (52, 1073190), (60, 930098), (65, 858552), (78, 715460), (83, 672360), (104, 536595), (120, 465049), (130, 429276), (156, 357730), (166, 336180), (195, 286184), (249, 224120), (260, 214638), (312, 178865), (332, 168090), (390, 143092), (415, 134472), (431, 129480), (498, 112060), (520, 107319), (664, 84045), (780, 71546), (830, 67236), (862, 64740), (996, 56030), (1079, 51720), (1245, 44824), (1293, 43160), (1560, 35773), (1660, 33618), (1724, 32370), (1992, 28015), (2155, 25896), (2158, 25860), (2490, 22412), (2586, 21580), (3237, 17240), (3320, 16809), (3448, 16185), (4310, 12948), (4316, 12930), (4980, 11206), (5172, 10790), (5395, 10344), (5603, 9960), (6465, 8632), (6474, 8620)]