64787580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 172294020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 839, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1678, 1716, 1755, 1980, 2145, 2340, 2517, 2574, 2860, 2970, 3356, 3510, 3861, 4195, 4290, 5034, 5148, 5940, 6435, 7020, 7551, 7722, 8390, 8580, 9229, 10068, 10907, 12585, 12870, 15102, 15444, 16780, 18458, 19305, 21814, 22653, 25170, 25740, 27687, 30204, 32721, 36916, 37755, 38610, 43628, 45306, 46145, 50340, 54535, 55374, 65442, 75510, 77220, 83061, 90612, 92290, 98163, 109070, 110748, 113265, 119977, 130884, 138435, 151020, 163605, 166122, 184580, 196326, 218140, 226530, 239954, 249183, 276870, 294489, 327210, 332244, 359931, 392652, 415305, 453060, 479908, 490815, 498366, 553740, 588978, 599885, 654420, 719862, 830610, 981630, 996732, 1079793, 1177956, 1199770, 1245915, 1439724, 1472445, 1661220, 1799655, 1963260, 2159586, 2399540, 2491830, 2944890, 3239379, 3599310, 4319172, 4983660, 5398965, 5889780, 6478758, 7198620, 10797930, 12957516, 16196895, 21595860, 32393790, 64787580]

約数ペア:

[(1, 64787580), (2, 32393790), (3, 21595860), (4, 16196895), (5, 12957516), (6, 10797930), (9, 7198620), (10, 6478758), (11, 5889780), (12, 5398965), (13, 4983660), (15, 4319172), (18, 3599310), (20, 3239379), (22, 2944890), (26, 2491830), (27, 2399540), (30, 2159586), (33, 1963260), (36, 1799655), (39, 1661220), (44, 1472445), (45, 1439724), (52, 1245915), (54, 1199770), (55, 1177956), (60, 1079793), (65, 996732), (66, 981630), (78, 830610), (90, 719862), (99, 654420), (108, 599885), (110, 588978), (117, 553740), (130, 498366), (132, 490815), (135, 479908), (143, 453060), (156, 415305), (165, 392652), (180, 359931), (195, 332244), (198, 327210), (220, 294489), (234, 276870), (260, 249183), (270, 239954), (286, 226530), (297, 218140), (330, 196326), (351, 184580), (390, 166122), (396, 163605), (429, 151020), (468, 138435), (495, 130884), (540, 119977), (572, 113265), (585, 110748), (594, 109070), (660, 98163), (702, 92290), (715, 90612), (780, 83061), (839, 77220), (858, 75510), (990, 65442), (1170, 55374), (1188, 54535), (1287, 50340), (1404, 46145), (1430, 45306), (1485, 43628), (1678, 38610), (1716, 37755), (1755, 36916), (1980, 32721), (2145, 30204), (2340, 27687), (2517, 25740), (2574, 25170), (2860, 22653), (2970, 21814), (3356, 19305), (3510, 18458), (3861, 16780), (4195, 15444), (4290, 15102), (5034, 12870), (5148, 12585), (5940, 10907), (6435, 10068), (7020, 9229), (7551, 8580), (7722, 8390)]