1613381280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6763}}^1$

素因数の和:6859

約数の個数: 192

約数和(自身を含む): 5890848768

約数和(自身を除く): 4277467488

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, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5680, 5964, 6763, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 13526, 14910, 15904, 17040, 19880, 20289, 23856, 27052, 29820, 33815, 34080, 39760, 40578, 47341, 47712, 54104, 59640, 67630, 79520, 81156, 94682, 101445, 108208, 119280, 135260, 142023, 162312, 189364, 202890, 216416, 236705, 238560, 270520, 284046, 324624, 378728, 405780, 473410, 480173, 541040, 568092, 649248, 710115, 757456, 811560, 946820, 960346, 1082080, 1136184, 1420230, 1440519, 1514912, 1623120, 1893640, 1920692, 2272368, 2400865, 2840460, 2881038, 3246240, 3361211, 3787280, 3841384, 4544736, 4801730, 5680920, 5762076, 6722422, 7202595, 7574560, 7682768, 9603460, 10083633, 11361840, 11524152, 13444844, 14405190, 15365536, 16806055, 19206920, 20167266, 22723680, 23048304, 26889688, 28810380, 33612110, 38413840, 40334532, 46096608, 50418165, 53779376, 57620760, 67224220, 76827680, 80669064, 100836330, 107558752, 115241520, 134448440, 161338128, 201672660, 230483040, 268896880, 322676256, 403345320, 537793760, 806690640, 1613381280]

約数ペア:

[(1, 1613381280), (2, 806690640), (3, 537793760), (4, 403345320), (5, 322676256), (6, 268896880), (7, 230483040), (8, 201672660), (10, 161338128), (12, 134448440), (14, 115241520), (15, 107558752), (16, 100836330), (20, 80669064), (21, 76827680), (24, 67224220), (28, 57620760), (30, 53779376), (32, 50418165), (35, 46096608), (40, 40334532), (42, 38413840), (48, 33612110), (56, 28810380), (60, 26889688), (70, 23048304), (71, 22723680), (80, 20167266), (84, 19206920), (96, 16806055), (105, 15365536), (112, 14405190), (120, 13444844), (140, 11524152), (142, 11361840), (160, 10083633), (168, 9603460), (210, 7682768), (213, 7574560), (224, 7202595), (240, 6722422), (280, 5762076), (284, 5680920), (336, 4801730), (355, 4544736), (420, 3841384), (426, 3787280), (480, 3361211), (497, 3246240), (560, 2881038), (568, 2840460), (672, 2400865), (710, 2272368), (840, 1920692), (852, 1893640), (994, 1623120), (1065, 1514912), (1120, 1440519), (1136, 1420230), (1420, 1136184), (1491, 1082080), (1680, 960346), (1704, 946820), (1988, 811560), (2130, 757456), (2272, 710115), (2485, 649248), (2840, 568092), (2982, 541040), (3360, 480173), (3408, 473410), (3976, 405780), (4260, 378728), (4970, 324624), (5680, 284046), (5964, 270520), (6763, 238560), (6816, 236705), (7455, 216416), (7952, 202890), (8520, 189364), (9940, 162312), (11360, 142023), (11928, 135260), (13526, 119280), (14910, 108208), (15904, 101445), (17040, 94682), (19880, 81156), (20289, 79520), (23856, 67630), (27052, 59640), (29820, 54104), (33815, 47712), (34080, 47341), (39760, 40578)]