157037362780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{15881}}^1$

素因数の和:16351

約数の個数: 96

約数和(自身を含む): 349637783040

約数和(自身を除く): 192600420260

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 389, 410, 620, 778, 820, 1271, 1556, 1945, 2542, 3890, 5084, 6355, 7780, 12059, 12710, 15881, 15949, 24118, 25420, 31762, 31898, 48236, 60295, 63524, 63796, 79405, 79745, 120590, 158810, 159490, 241180, 317620, 318980, 492311, 494419, 651121, 984622, 988838, 1302242, 1969244, 1977676, 2461555, 2472095, 2604484, 3255605, 4923110, 4944190, 6177709, 6511210, 9846220, 9888380, 12355418, 13022420, 20184751, 24710836, 30888545, 40369502, 61777090, 80739004, 100923755, 123554180, 191508979, 201847510, 253286069, 383017958, 403695020, 506572138, 766035916, 957544895, 1013144276, 1266430345, 1915089790, 2532860690, 3830179580, 5065721380, 7851868139, 15703736278, 31407472556, 39259340695, 78518681390, 157037362780]

約数ペア:

[(1, 157037362780), (2, 78518681390), (4, 39259340695), (5, 31407472556), (10, 15703736278), (20, 7851868139), (31, 5065721380), (41, 3830179580), (62, 2532860690), (82, 1915089790), (124, 1266430345), (155, 1013144276), (164, 957544895), (205, 766035916), (310, 506572138), (389, 403695020), (410, 383017958), (620, 253286069), (778, 201847510), (820, 191508979), (1271, 123554180), (1556, 100923755), (1945, 80739004), (2542, 61777090), (3890, 40369502), (5084, 30888545), (6355, 24710836), (7780, 20184751), (12059, 13022420), (12710, 12355418), (15881, 9888380), (15949, 9846220), (24118, 6511210), (25420, 6177709), (31762, 4944190), (31898, 4923110), (48236, 3255605), (60295, 2604484), (63524, 2472095), (63796, 2461555), (79405, 1977676), (79745, 1969244), (120590, 1302242), (158810, 988838), (159490, 984622), (241180, 651121), (317620, 494419), (318980, 492311)]