65523640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 120270920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 383, 455, 470, 520, 611, 658, 728, 766, 910, 940, 1222, 1316, 1532, 1645, 1820, 1880, 1915, 2444, 2632, 2681, 3055, 3064, 3290, 3640, 3830, 4277, 4888, 4979, 5362, 6110, 6580, 7660, 8554, 9958, 10724, 12220, 13160, 13405, 15320, 17108, 18001, 19916, 21385, 21448, 24440, 24895, 26810, 34216, 34853, 36002, 39832, 42770, 49790, 53620, 69706, 72004, 85540, 90005, 99580, 107240, 126007, 139412, 144008, 171080, 174265, 180010, 199160, 234013, 252014, 278824, 348530, 360020, 468026, 504028, 630035, 697060, 720040, 936052, 1008056, 1170065, 1260070, 1394120, 1638091, 1872104, 2340130, 2520140, 3276182, 4680260, 5040280, 6552364, 8190455, 9360520, 13104728, 16380910, 32761820, 65523640]

約数ペア:

[(1, 65523640), (2, 32761820), (4, 16380910), (5, 13104728), (7, 9360520), (8, 8190455), (10, 6552364), (13, 5040280), (14, 4680260), (20, 3276182), (26, 2520140), (28, 2340130), (35, 1872104), (40, 1638091), (47, 1394120), (52, 1260070), (56, 1170065), (65, 1008056), (70, 936052), (91, 720040), (94, 697060), (104, 630035), (130, 504028), (140, 468026), (182, 360020), (188, 348530), (235, 278824), (260, 252014), (280, 234013), (329, 199160), (364, 180010), (376, 174265), (383, 171080), (455, 144008), (470, 139412), (520, 126007), (611, 107240), (658, 99580), (728, 90005), (766, 85540), (910, 72004), (940, 69706), (1222, 53620), (1316, 49790), (1532, 42770), (1645, 39832), (1820, 36002), (1880, 34853), (1915, 34216), (2444, 26810), (2632, 24895), (2681, 24440), (3055, 21448), (3064, 21385), (3290, 19916), (3640, 18001), (3830, 17108), (4277, 15320), (4888, 13405), (4979, 13160), (5362, 12220), (6110, 10724), (6580, 9958), (7660, 8554)]