64597680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 180

約数和(自身を含む): 252497232

約数和(自身を除く): 187899552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1831, 1960, 2205, 2352, 2520, 2940, 3528, 3662, 3920, 4410, 5040, 5493, 5880, 7056, 7324, 8820, 9155, 10986, 11760, 12817, 14648, 16479, 17640, 18310, 21972, 25634, 27465, 29296, 32958, 35280, 36620, 38451, 43944, 51268, 54930, 64085, 65916, 73240, 76902, 82395, 87888, 89719, 102536, 109860, 115353, 128170, 131832, 146480, 153804, 164790, 179438, 192255, 205072, 219720, 230706, 256340, 263664, 269157, 307608, 329580, 358876, 384510, 439440, 448595, 461412, 512680, 538314, 576765, 615216, 659160, 717752, 769020, 807471, 897190, 922824, 1025360, 1076628, 1153530, 1318320, 1345785, 1435504, 1538040, 1614942, 1794380, 1845648, 2153256, 2307060, 2691570, 3076080, 3229884, 3588760, 4037355, 4306512, 4614120, 5383140, 6459768, 7177520, 8074710, 9228240, 10766280, 12919536, 16149420, 21532560, 32298840, 64597680]

約数ペア:

[(1, 64597680), (2, 32298840), (3, 21532560), (4, 16149420), (5, 12919536), (6, 10766280), (7, 9228240), (8, 8074710), (9, 7177520), (10, 6459768), (12, 5383140), (14, 4614120), (15, 4306512), (16, 4037355), (18, 3588760), (20, 3229884), (21, 3076080), (24, 2691570), (28, 2307060), (30, 2153256), (35, 1845648), (36, 1794380), (40, 1614942), (42, 1538040), (45, 1435504), (48, 1345785), (49, 1318320), (56, 1153530), (60, 1076628), (63, 1025360), (70, 922824), (72, 897190), (80, 807471), (84, 769020), (90, 717752), (98, 659160), (105, 615216), (112, 576765), (120, 538314), (126, 512680), (140, 461412), (144, 448595), (147, 439440), (168, 384510), (180, 358876), (196, 329580), (210, 307608), (240, 269157), (245, 263664), (252, 256340), (280, 230706), (294, 219720), (315, 205072), (336, 192255), (360, 179438), (392, 164790), (420, 153804), (441, 146480), (490, 131832), (504, 128170), (560, 115353), (588, 109860), (630, 102536), (720, 89719), (735, 87888), (784, 82395), (840, 76902), (882, 73240), (980, 65916), (1008, 64085), (1176, 54930), (1260, 51268), (1470, 43944), (1680, 38451), (1764, 36620), (1831, 35280), (1960, 32958), (2205, 29296), (2352, 27465), (2520, 25634), (2940, 21972), (3528, 18310), (3662, 17640), (3920, 16479), (4410, 14648), (5040, 12817), (5493, 11760), (5880, 10986), (7056, 9155), (7324, 8820)]