666236480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 224

約数和(自身を含む): 1978615296

約数和(自身を除く): 1312378816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 137, 140, 160, 167, 182, 208, 224, 260, 274, 280, 320, 334, 364, 416, 448, 455, 520, 548, 560, 668, 685, 728, 832, 835, 910, 959, 1040, 1096, 1120, 1169, 1336, 1370, 1456, 1670, 1781, 1820, 1918, 2080, 2171, 2192, 2240, 2338, 2672, 2740, 2912, 3340, 3562, 3640, 3836, 4160, 4342, 4384, 4676, 4795, 5344, 5480, 5824, 5845, 6680, 7124, 7280, 7672, 8684, 8768, 8905, 9352, 9590, 10688, 10855, 10960, 11690, 12467, 13360, 14248, 14560, 15197, 15344, 17368, 17810, 18704, 19180, 21710, 21920, 22879, 23380, 24934, 26720, 28496, 29120, 30394, 30688, 34736, 35620, 37408, 38360, 43420, 43840, 45758, 46760, 49868, 53440, 56992, 60788, 61376, 62335, 69472, 71240, 74816, 75985, 76720, 86840, 91516, 93520, 99736, 113984, 114395, 121576, 124670, 138944, 142480, 151970, 153440, 160153, 173680, 183032, 187040, 199472, 228790, 243152, 249340, 284960, 297427, 303940, 306880, 320306, 347360, 366064, 374080, 398944, 457580, 486304, 498680, 569920, 594854, 607880, 640612, 694720, 732128, 797888, 800765, 915160, 972608, 997360, 1189708, 1215760, 1281224, 1464256, 1487135, 1601530, 1830320, 1994720, 2081989, 2379416, 2431520, 2562448, 2974270, 3203060, 3660640, 3989440, 4163978, 4758832, 4863040, 5124896, 5948540, 6406120, 7321280, 8327956, 9517664, 10249792, 10409945, 11897080, 12812240, 16655912, 19035328, 20819890, 23794160, 25624480, 33311824, 41639780, 47588320, 51248960, 66623648, 83279560, 95176640, 133247296, 166559120, 333118240, 666236480]

約数ペア:

[(1, 666236480), (2, 333118240), (4, 166559120), (5, 133247296), (7, 95176640), (8, 83279560), (10, 66623648), (13, 51248960), (14, 47588320), (16, 41639780), (20, 33311824), (26, 25624480), (28, 23794160), (32, 20819890), (35, 19035328), (40, 16655912), (52, 12812240), (56, 11897080), (64, 10409945), (65, 10249792), (70, 9517664), (80, 8327956), (91, 7321280), (104, 6406120), (112, 5948540), (130, 5124896), (137, 4863040), (140, 4758832), (160, 4163978), (167, 3989440), (182, 3660640), (208, 3203060), (224, 2974270), (260, 2562448), (274, 2431520), (280, 2379416), (320, 2081989), (334, 1994720), (364, 1830320), (416, 1601530), (448, 1487135), (455, 1464256), (520, 1281224), (548, 1215760), (560, 1189708), (668, 997360), (685, 972608), (728, 915160), (832, 800765), (835, 797888), (910, 732128), (959, 694720), (1040, 640612), (1096, 607880), (1120, 594854), (1169, 569920), (1336, 498680), (1370, 486304), (1456, 457580), (1670, 398944), (1781, 374080), (1820, 366064), (1918, 347360), (2080, 320306), (2171, 306880), (2192, 303940), (2240, 297427), (2338, 284960), (2672, 249340), (2740, 243152), (2912, 228790), (3340, 199472), (3562, 187040), (3640, 183032), (3836, 173680), (4160, 160153), (4342, 153440), (4384, 151970), (4676, 142480), (4795, 138944), (5344, 124670), (5480, 121576), (5824, 114395), (5845, 113984), (6680, 99736), (7124, 93520), (7280, 91516), (7672, 86840), (8684, 76720), (8768, 75985), (8905, 74816), (9352, 71240), (9590, 69472), (10688, 62335), (10855, 61376), (10960, 60788), (11690, 56992), (12467, 53440), (13360, 49868), (14248, 46760), (14560, 45758), (15197, 43840), (15344, 43420), (17368, 38360), (17810, 37408), (18704, 35620), (19180, 34736), (21710, 30688), (21920, 30394), (22879, 29120), (23380, 28496), (24934, 26720)]