667801680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30577}}^1$

素因数の和:30613

約数の個数: 160

約数和(自身を含む): 2548003584

約数和(自身を除く): 1880201904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 30577, 61154, 91731, 122308, 152885, 183462, 214039, 244616, 305770, 366924, 397501, 428078, 458655, 489232, 611540, 642117, 733848, 795002, 856156, 917310, 1070195, 1192503, 1223080, 1284234, 1467696, 1590004, 1712312, 1834620, 1987505, 2140390, 2385006, 2446160, 2568468, 2782507, 3180008, 3210585, 3424624, 3669240, 3975010, 4280780, 4770012, 5136936, 5565014, 5962515, 6360016, 6421170, 7338480, 7950020, 8347521, 8561560, 9540024, 10273872, 11130028, 11925030, 12842340, 13912535, 15900040, 16695042, 17123120, 19080048, 22260056, 23850060, 25684680, 27825070, 31800080, 33390084, 41737605, 44520112, 47700120, 51369360, 55650140, 66780168, 83475210, 95400240, 111300280, 133560336, 166950420, 222600560, 333900840, 667801680]

約数ペア:

[(1, 667801680), (2, 333900840), (3, 222600560), (4, 166950420), (5, 133560336), (6, 111300280), (7, 95400240), (8, 83475210), (10, 66780168), (12, 55650140), (13, 51369360), (14, 47700120), (15, 44520112), (16, 41737605), (20, 33390084), (21, 31800080), (24, 27825070), (26, 25684680), (28, 23850060), (30, 22260056), (35, 19080048), (39, 17123120), (40, 16695042), (42, 15900040), (48, 13912535), (52, 12842340), (56, 11925030), (60, 11130028), (65, 10273872), (70, 9540024), (78, 8561560), (80, 8347521), (84, 7950020), (91, 7338480), (104, 6421170), (105, 6360016), (112, 5962515), (120, 5565014), (130, 5136936), (140, 4770012), (156, 4280780), (168, 3975010), (182, 3669240), (195, 3424624), (208, 3210585), (210, 3180008), (240, 2782507), (260, 2568468), (273, 2446160), (280, 2385006), (312, 2140390), (336, 1987505), (364, 1834620), (390, 1712312), (420, 1590004), (455, 1467696), (520, 1284234), (546, 1223080), (560, 1192503), (624, 1070195), (728, 917310), (780, 856156), (840, 795002), (910, 733848), (1040, 642117), (1092, 611540), (1365, 489232), (1456, 458655), (1560, 428078), (1680, 397501), (1820, 366924), (2184, 305770), (2730, 244616), (3120, 214039), (3640, 183462), (4368, 152885), (5460, 122308), (7280, 91731), (10920, 61154), (21840, 30577)]