56895540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 179053056

約数和(自身を除く): 122157516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 181, 186, 195, 260, 310, 338, 362, 372, 390, 403, 465, 507, 543, 620, 676, 724, 780, 806, 845, 905, 930, 1014, 1086, 1209, 1612, 1690, 1810, 1860, 2015, 2028, 2172, 2353, 2418, 2535, 2715, 3380, 3620, 4030, 4706, 4836, 5070, 5239, 5430, 5611, 6045, 7059, 8060, 9412, 10140, 10478, 10860, 11222, 11765, 12090, 14118, 15717, 16833, 20956, 22444, 23530, 24180, 26195, 28055, 28236, 30589, 31434, 33666, 35295, 47060, 52390, 56110, 61178, 62868, 67332, 70590, 72943, 78585, 84165, 91767, 104780, 112220, 122356, 141180, 145886, 152945, 157170, 168330, 183534, 218829, 291772, 305890, 314340, 336660, 364715, 367068, 437658, 458835, 611780, 729430, 875316, 917670, 948259, 1094145, 1458860, 1835340, 1896518, 2188290, 2844777, 3793036, 4376580, 4741295, 5689554, 9482590, 11379108, 14223885, 18965180, 28447770, 56895540]

約数ペア:

[(1, 56895540), (2, 28447770), (3, 18965180), (4, 14223885), (5, 11379108), (6, 9482590), (10, 5689554), (12, 4741295), (13, 4376580), (15, 3793036), (20, 2844777), (26, 2188290), (30, 1896518), (31, 1835340), (39, 1458860), (52, 1094145), (60, 948259), (62, 917670), (65, 875316), (78, 729430), (93, 611780), (124, 458835), (130, 437658), (155, 367068), (156, 364715), (169, 336660), (181, 314340), (186, 305890), (195, 291772), (260, 218829), (310, 183534), (338, 168330), (362, 157170), (372, 152945), (390, 145886), (403, 141180), (465, 122356), (507, 112220), (543, 104780), (620, 91767), (676, 84165), (724, 78585), (780, 72943), (806, 70590), (845, 67332), (905, 62868), (930, 61178), (1014, 56110), (1086, 52390), (1209, 47060), (1612, 35295), (1690, 33666), (1810, 31434), (1860, 30589), (2015, 28236), (2028, 28055), (2172, 26195), (2353, 24180), (2418, 23530), (2535, 22444), (2715, 20956), (3380, 16833), (3620, 15717), (4030, 14118), (4706, 12090), (4836, 11765), (5070, 11222), (5239, 10860), (5430, 10478), (5611, 10140), (6045, 9412), (7059, 8060)]