145799920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 415687680

約数和(自身を除く): 269887760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 133, 140, 142, 152, 190, 193, 266, 280, 284, 304, 355, 380, 386, 497, 532, 560, 568, 665, 710, 760, 772, 965, 994, 1064, 1136, 1330, 1349, 1351, 1420, 1520, 1544, 1930, 1988, 2128, 2485, 2660, 2698, 2702, 2840, 3088, 3667, 3860, 3976, 4970, 5320, 5396, 5404, 5680, 6745, 6755, 7334, 7720, 7952, 9443, 9940, 10640, 10792, 10808, 13490, 13510, 13703, 14668, 15440, 18335, 18886, 19880, 21584, 21616, 25669, 26980, 27020, 27406, 29336, 36670, 37772, 39760, 47215, 51338, 53960, 54040, 54812, 58672, 68515, 73340, 75544, 94430, 95921, 102676, 107920, 108080, 109624, 128345, 137030, 146680, 151088, 188860, 191842, 205352, 219248, 256690, 260357, 274060, 293360, 377720, 383684, 410704, 479605, 513380, 520714, 548120, 755440, 767368, 959210, 1026760, 1041428, 1096240, 1301785, 1534736, 1822499, 1918420, 2053520, 2082856, 2603570, 3644998, 3836840, 4165712, 5207140, 7289996, 7673680, 9112495, 10414280, 14579992, 18224990, 20828560, 29159984, 36449980, 72899960, 145799920]

約数ペア:

[(1, 145799920), (2, 72899960), (4, 36449980), (5, 29159984), (7, 20828560), (8, 18224990), (10, 14579992), (14, 10414280), (16, 9112495), (19, 7673680), (20, 7289996), (28, 5207140), (35, 4165712), (38, 3836840), (40, 3644998), (56, 2603570), (70, 2082856), (71, 2053520), (76, 1918420), (80, 1822499), (95, 1534736), (112, 1301785), (133, 1096240), (140, 1041428), (142, 1026760), (152, 959210), (190, 767368), (193, 755440), (266, 548120), (280, 520714), (284, 513380), (304, 479605), (355, 410704), (380, 383684), (386, 377720), (497, 293360), (532, 274060), (560, 260357), (568, 256690), (665, 219248), (710, 205352), (760, 191842), (772, 188860), (965, 151088), (994, 146680), (1064, 137030), (1136, 128345), (1330, 109624), (1349, 108080), (1351, 107920), (1420, 102676), (1520, 95921), (1544, 94430), (1930, 75544), (1988, 73340), (2128, 68515), (2485, 58672), (2660, 54812), (2698, 54040), (2702, 53960), (2840, 51338), (3088, 47215), (3667, 39760), (3860, 37772), (3976, 36670), (4970, 29336), (5320, 27406), (5396, 27020), (5404, 26980), (5680, 25669), (6745, 21616), (6755, 21584), (7334, 19880), (7720, 18886), (7952, 18335), (9443, 15440), (9940, 14668), (10640, 13703), (10792, 13510), (10808, 13490)]