81588907680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{89603}}^1$

素因数の和:89899

約数の個数: 192

約数和(自身を含む): 294807195648

約数和(自身を除く): 213218287968

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, 271, 280, 336, 420, 480, 542, 560, 672, 813, 840, 1084, 1120, 1355, 1626, 1680, 1897, 2168, 2710, 3252, 3360, 3794, 4065, 4336, 5420, 5691, 6504, 7588, 8130, 8672, 9485, 10840, 11382, 13008, 15176, 16260, 18970, 21680, 22764, 26016, 28455, 30352, 32520, 37940, 43360, 45528, 56910, 60704, 65040, 75880, 89603, 91056, 113820, 130080, 151760, 179206, 182112, 227640, 268809, 303520, 358412, 448015, 455280, 537618, 627221, 716824, 896030, 910560, 1075236, 1254442, 1344045, 1433648, 1792060, 1881663, 2150472, 2508884, 2688090, 2867296, 3136105, 3584120, 3763326, 4300944, 5017768, 5376180, 6272210, 7168240, 7526652, 8601888, 9408315, 10035536, 10752360, 12544420, 14336480, 15053304, 18816630, 20071072, 21504720, 24282413, 25088840, 30106608, 37633260, 43009440, 48564826, 50177680, 60213216, 72847239, 75266520, 97129652, 100355360, 121412065, 145694478, 150533040, 169976891, 194259304, 242824130, 291388956, 301066080, 339953782, 364236195, 388518608, 485648260, 509930673, 582777912, 679907564, 728472390, 777037216, 849884455, 971296520, 1019861346, 1165555824, 1359815128, 1456944780, 1699768910, 1942593040, 2039722692, 2331111648, 2549653365, 2719630256, 2913889560, 3399537820, 3885186080, 4079445384, 5099306730, 5439260512, 5827779120, 6799075640, 8158890768, 10198613460, 11655558240, 13598151280, 16317781536, 20397226920, 27196302560, 40794453840, 81588907680]

約数ペア:

[(1, 81588907680), (2, 40794453840), (3, 27196302560), (4, 20397226920), (5, 16317781536), (6, 13598151280), (7, 11655558240), (8, 10198613460), (10, 8158890768), (12, 6799075640), (14, 5827779120), (15, 5439260512), (16, 5099306730), (20, 4079445384), (21, 3885186080), (24, 3399537820), (28, 2913889560), (30, 2719630256), (32, 2549653365), (35, 2331111648), (40, 2039722692), (42, 1942593040), (48, 1699768910), (56, 1456944780), (60, 1359815128), (70, 1165555824), (80, 1019861346), (84, 971296520), (96, 849884455), (105, 777037216), (112, 728472390), (120, 679907564), (140, 582777912), (160, 509930673), (168, 485648260), (210, 388518608), (224, 364236195), (240, 339953782), (271, 301066080), (280, 291388956), (336, 242824130), (420, 194259304), (480, 169976891), (542, 150533040), (560, 145694478), (672, 121412065), (813, 100355360), (840, 97129652), (1084, 75266520), (1120, 72847239), (1355, 60213216), (1626, 50177680), (1680, 48564826), (1897, 43009440), (2168, 37633260), (2710, 30106608), (3252, 25088840), (3360, 24282413), (3794, 21504720), (4065, 20071072), (4336, 18816630), (5420, 15053304), (5691, 14336480), (6504, 12544420), (7588, 10752360), (8130, 10035536), (8672, 9408315), (9485, 8601888), (10840, 7526652), (11382, 7168240), (13008, 6272210), (15176, 5376180), (16260, 5017768), (18970, 4300944), (21680, 3763326), (22764, 3584120), (26016, 3136105), (28455, 2867296), (30352, 2688090), (32520, 2508884), (37940, 2150472), (43360, 1881663), (45528, 1792060), (56910, 1433648), (60704, 1344045), (65040, 1254442), (75880, 1075236), (89603, 910560), (91056, 896030), (113820, 716824), (130080, 627221), (151760, 537618), (179206, 455280), (182112, 448015), (227640, 358412), (268809, 303520)]