64198680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5913

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 172882920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 5879, 10920, 11758, 17637, 23516, 29395, 35274, 41153, 47032, 58790, 70548, 76427, 82306, 88185, 117580, 123459, 141096, 152854, 164612, 176370, 205765, 229281, 235160, 246918, 305708, 329224, 352740, 382135, 411530, 458562, 493836, 534989, 611416, 617295, 705480, 764270, 823060, 917124, 987672, 1069978, 1146405, 1234590, 1528540, 1604967, 1646120, 1834248, 2139956, 2292810, 2469180, 2674945, 3057080, 3209934, 4279912, 4585620, 4938360, 5349890, 6419868, 8024835, 9171240, 10699780, 12839736, 16049670, 21399560, 32099340, 64198680]

約数ペア:

[(1, 64198680), (2, 32099340), (3, 21399560), (4, 16049670), (5, 12839736), (6, 10699780), (7, 9171240), (8, 8024835), (10, 6419868), (12, 5349890), (13, 4938360), (14, 4585620), (15, 4279912), (20, 3209934), (21, 3057080), (24, 2674945), (26, 2469180), (28, 2292810), (30, 2139956), (35, 1834248), (39, 1646120), (40, 1604967), (42, 1528540), (52, 1234590), (56, 1146405), (60, 1069978), (65, 987672), (70, 917124), (78, 823060), (84, 764270), (91, 705480), (104, 617295), (105, 611416), (120, 534989), (130, 493836), (140, 458562), (156, 411530), (168, 382135), (182, 352740), (195, 329224), (210, 305708), (260, 246918), (273, 235160), (280, 229281), (312, 205765), (364, 176370), (390, 164612), (420, 152854), (455, 141096), (520, 123459), (546, 117580), (728, 88185), (780, 82306), (840, 76427), (910, 70548), (1092, 58790), (1365, 47032), (1560, 41153), (1820, 35274), (2184, 29395), (2730, 23516), (3640, 17637), (5460, 11758), (5879, 10920)]