15335320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 31113320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 383, 385, 440, 455, 520, 572, 616, 715, 728, 766, 770, 910, 1001, 1144, 1430, 1532, 1540, 1820, 1915, 2002, 2681, 2860, 3064, 3080, 3640, 3830, 4004, 4213, 4979, 5005, 5362, 5720, 7660, 8008, 8426, 9958, 10010, 10724, 13405, 15320, 16852, 19916, 20020, 21065, 21448, 24895, 26810, 29491, 33704, 34853, 39832, 40040, 42130, 49790, 53620, 54769, 58982, 69706, 84260, 99580, 107240, 109538, 117964, 139412, 147455, 168520, 174265, 199160, 219076, 235928, 273845, 278824, 294910, 348530, 383383, 438152, 547690, 589820, 697060, 766766, 1095380, 1179640, 1394120, 1533532, 1916915, 2190760, 3067064, 3833830, 7667660, 15335320]

約数ペア:

[(1, 15335320), (2, 7667660), (4, 3833830), (5, 3067064), (7, 2190760), (8, 1916915), (10, 1533532), (11, 1394120), (13, 1179640), (14, 1095380), (20, 766766), (22, 697060), (26, 589820), (28, 547690), (35, 438152), (40, 383383), (44, 348530), (52, 294910), (55, 278824), (56, 273845), (65, 235928), (70, 219076), (77, 199160), (88, 174265), (91, 168520), (104, 147455), (110, 139412), (130, 117964), (140, 109538), (143, 107240), (154, 99580), (182, 84260), (220, 69706), (260, 58982), (280, 54769), (286, 53620), (308, 49790), (364, 42130), (383, 40040), (385, 39832), (440, 34853), (455, 33704), (520, 29491), (572, 26810), (616, 24895), (715, 21448), (728, 21065), (766, 20020), (770, 19916), (910, 16852), (1001, 15320), (1144, 13405), (1430, 10724), (1532, 10010), (1540, 9958), (1820, 8426), (1915, 8008), (2002, 7660), (2681, 5720), (2860, 5362), (3064, 5005), (3080, 4979), (3640, 4213), (3830, 4004)]