131085240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7677

約数の個数: 128

約数和(自身を含む): 462067200

約数和(自身を除く): 330981960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7639, 8580, 15278, 17160, 22917, 30556, 38195, 45834, 61112, 76390, 84029, 91668, 99307, 114585, 152780, 168058, 183336, 198614, 229170, 252087, 297921, 305560, 336116, 397228, 420145, 458340, 496535, 504174, 595842, 672232, 794456, 840290, 916680, 993070, 1008348, 1092377, 1191684, 1260435, 1489605, 1680580, 1986140, 2016696, 2184754, 2383368, 2520870, 2979210, 3277131, 3361160, 3972280, 4369508, 5041740, 5461885, 5958420, 6554262, 8739016, 10083480, 10923770, 11916840, 13108524, 16385655, 21847540, 26217048, 32771310, 43695080, 65542620, 131085240]

約数ペア:

[(1, 131085240), (2, 65542620), (3, 43695080), (4, 32771310), (5, 26217048), (6, 21847540), (8, 16385655), (10, 13108524), (11, 11916840), (12, 10923770), (13, 10083480), (15, 8739016), (20, 6554262), (22, 5958420), (24, 5461885), (26, 5041740), (30, 4369508), (33, 3972280), (39, 3361160), (40, 3277131), (44, 2979210), (52, 2520870), (55, 2383368), (60, 2184754), (65, 2016696), (66, 1986140), (78, 1680580), (88, 1489605), (104, 1260435), (110, 1191684), (120, 1092377), (130, 1008348), (132, 993070), (143, 916680), (156, 840290), (165, 794456), (195, 672232), (220, 595842), (260, 504174), (264, 496535), (286, 458340), (312, 420145), (330, 397228), (390, 336116), (429, 305560), (440, 297921), (520, 252087), (572, 229170), (660, 198614), (715, 183336), (780, 168058), (858, 152780), (1144, 114585), (1320, 99307), (1430, 91668), (1560, 84029), (1716, 76390), (2145, 61112), (2860, 45834), (3432, 38195), (4290, 30556), (5720, 22917), (7639, 17160), (8580, 15278)]