87591840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 319334400

約数和(自身を除く): 231742560

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, 131, 140, 160, 168, 199, 210, 224, 240, 262, 280, 336, 393, 398, 420, 480, 524, 560, 597, 655, 672, 786, 796, 840, 917, 995, 1048, 1120, 1194, 1310, 1393, 1572, 1592, 1680, 1834, 1965, 1990, 2096, 2388, 2620, 2751, 2786, 2985, 3144, 3184, 3360, 3668, 3930, 3980, 4179, 4192, 4585, 4776, 5240, 5502, 5572, 5970, 6288, 6368, 6965, 7336, 7860, 7960, 8358, 9170, 9552, 10480, 11004, 11144, 11940, 12576, 13755, 13930, 14672, 15720, 15920, 16716, 18340, 19104, 20895, 20960, 22008, 22288, 23880, 26069, 27510, 27860, 29344, 31440, 31840, 33432, 36680, 41790, 44016, 44576, 47760, 52138, 55020, 55720, 62880, 66864, 73360, 78207, 83580, 88032, 95520, 104276, 110040, 111440, 130345, 133728, 146720, 156414, 167160, 182483, 208552, 220080, 222880, 260690, 312828, 334320, 364966, 391035, 417104, 440160, 521380, 547449, 625656, 668640, 729932, 782070, 834208, 912415, 1042760, 1094898, 1251312, 1459864, 1564140, 1824830, 2085520, 2189796, 2502624, 2737245, 2919728, 3128280, 3649660, 4171040, 4379592, 5474490, 5839456, 6256560, 7299320, 8759184, 10948980, 12513120, 14598640, 17518368, 21897960, 29197280, 43795920, 87591840]

約数ペア:

[(1, 87591840), (2, 43795920), (3, 29197280), (4, 21897960), (5, 17518368), (6, 14598640), (7, 12513120), (8, 10948980), (10, 8759184), (12, 7299320), (14, 6256560), (15, 5839456), (16, 5474490), (20, 4379592), (21, 4171040), (24, 3649660), (28, 3128280), (30, 2919728), (32, 2737245), (35, 2502624), (40, 2189796), (42, 2085520), (48, 1824830), (56, 1564140), (60, 1459864), (70, 1251312), (80, 1094898), (84, 1042760), (96, 912415), (105, 834208), (112, 782070), (120, 729932), (131, 668640), (140, 625656), (160, 547449), (168, 521380), (199, 440160), (210, 417104), (224, 391035), (240, 364966), (262, 334320), (280, 312828), (336, 260690), (393, 222880), (398, 220080), (420, 208552), (480, 182483), (524, 167160), (560, 156414), (597, 146720), (655, 133728), (672, 130345), (786, 111440), (796, 110040), (840, 104276), (917, 95520), (995, 88032), (1048, 83580), (1120, 78207), (1194, 73360), (1310, 66864), (1393, 62880), (1572, 55720), (1592, 55020), (1680, 52138), (1834, 47760), (1965, 44576), (1990, 44016), (2096, 41790), (2388, 36680), (2620, 33432), (2751, 31840), (2786, 31440), (2985, 29344), (3144, 27860), (3184, 27510), (3360, 26069), (3668, 23880), (3930, 22288), (3980, 22008), (4179, 20960), (4192, 20895), (4585, 19104), (4776, 18340), (5240, 16716), (5502, 15920), (5572, 15720), (5970, 14672), (6288, 13930), (6368, 13755), (6965, 12576), (7336, 11940), (7860, 11144), (7960, 11004), (8358, 10480), (9170, 9552)]