135438160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11876

約数の個数: 80

約数和(自身を含む): 369976320

約数和(自身を除く): 234538160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 11839, 23678, 47356, 59195, 94712, 118390, 130229, 153907, 189424, 236780, 260458, 307814, 473560, 520916, 615628, 651145, 769535, 947120, 1041832, 1231256, 1302290, 1539070, 1692977, 2083664, 2462512, 2604580, 3078140, 3385954, 5209160, 6156280, 6771908, 8464885, 10418320, 12312560, 13543816, 16929770, 27087632, 33859540, 67719080, 135438160]

約数ペア:

[(1, 135438160), (2, 67719080), (4, 33859540), (5, 27087632), (8, 16929770), (10, 13543816), (11, 12312560), (13, 10418320), (16, 8464885), (20, 6771908), (22, 6156280), (26, 5209160), (40, 3385954), (44, 3078140), (52, 2604580), (55, 2462512), (65, 2083664), (80, 1692977), (88, 1539070), (104, 1302290), (110, 1231256), (130, 1041832), (143, 947120), (176, 769535), (208, 651145), (220, 615628), (260, 520916), (286, 473560), (440, 307814), (520, 260458), (572, 236780), (715, 189424), (880, 153907), (1040, 130229), (1144, 118390), (1430, 94712), (2288, 59195), (2860, 47356), (5720, 23678), (11440, 11839)]