31241280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4649}}^1$

素因数の和:4676

約数の個数: 112

約数和(自身を含む): 113385600

約数和(自身を除く): 82144320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4649, 6720, 9298, 13947, 18596, 23245, 27894, 32543, 37192, 46490, 55788, 65086, 69735, 74384, 92980, 97629, 111576, 130172, 139470, 148768, 162715, 185960, 195258, 223152, 260344, 278940, 297536, 325430, 371920, 390516, 446304, 488145, 520688, 557880, 650860, 743840, 781032, 892608, 976290, 1041376, 1115760, 1301720, 1487680, 1562064, 1952580, 2082752, 2231520, 2603440, 3124128, 3905160, 4463040, 5206880, 6248256, 7810320, 10413760, 15620640, 31241280]

約数ペア:

[(1, 31241280), (2, 15620640), (3, 10413760), (4, 7810320), (5, 6248256), (6, 5206880), (7, 4463040), (8, 3905160), (10, 3124128), (12, 2603440), (14, 2231520), (15, 2082752), (16, 1952580), (20, 1562064), (21, 1487680), (24, 1301720), (28, 1115760), (30, 1041376), (32, 976290), (35, 892608), (40, 781032), (42, 743840), (48, 650860), (56, 557880), (60, 520688), (64, 488145), (70, 446304), (80, 390516), (84, 371920), (96, 325430), (105, 297536), (112, 278940), (120, 260344), (140, 223152), (160, 195258), (168, 185960), (192, 162715), (210, 148768), (224, 139470), (240, 130172), (280, 111576), (320, 97629), (336, 92980), (420, 74384), (448, 69735), (480, 65086), (560, 55788), (672, 46490), (840, 37192), (960, 32543), (1120, 27894), (1344, 23245), (1680, 18596), (2240, 13947), (3360, 9298), (4649, 6720)]