31043040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9264

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 80724000

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9239, 18478, 27717, 36956, 46195, 55434, 64673, 73912, 92390, 110868, 129346, 138585, 147824, 184780, 194019, 221736, 258692, 277170, 295648, 323365, 369560, 388038, 443472, 517384, 554340, 646730, 739120, 776076, 886944, 970095, 1034768, 1108680, 1293460, 1478240, 1552152, 1940190, 2069536, 2217360, 2586920, 3104304, 3880380, 4434720, 5173840, 6208608, 7760760, 10347680, 15521520, 31043040]

約数ペア:

[(1, 31043040), (2, 15521520), (3, 10347680), (4, 7760760), (5, 6208608), (6, 5173840), (7, 4434720), (8, 3880380), (10, 3104304), (12, 2586920), (14, 2217360), (15, 2069536), (16, 1940190), (20, 1552152), (21, 1478240), (24, 1293460), (28, 1108680), (30, 1034768), (32, 970095), (35, 886944), (40, 776076), (42, 739120), (48, 646730), (56, 554340), (60, 517384), (70, 443472), (80, 388038), (84, 369560), (96, 323365), (105, 295648), (112, 277170), (120, 258692), (140, 221736), (160, 194019), (168, 184780), (210, 147824), (224, 138585), (240, 129346), (280, 110868), (336, 92390), (420, 73912), (480, 64673), (560, 55434), (672, 46195), (840, 36956), (1120, 27717), (1680, 18478), (3360, 9239)]