64483720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 199065600

約数和(自身を除く): 134581880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 23, 28, 31, 34, 35, 38, 40, 46, 56, 62, 68, 70, 76, 85, 92, 95, 115, 119, 124, 133, 136, 140, 152, 155, 161, 170, 184, 190, 217, 230, 238, 248, 266, 280, 310, 322, 323, 340, 380, 391, 434, 437, 460, 476, 527, 532, 589, 595, 620, 644, 646, 665, 680, 713, 760, 782, 805, 868, 874, 920, 952, 1054, 1064, 1085, 1178, 1190, 1240, 1288, 1292, 1330, 1426, 1564, 1610, 1615, 1736, 1748, 1955, 2108, 2170, 2185, 2261, 2356, 2380, 2584, 2635, 2660, 2737, 2852, 2945, 3059, 3128, 3220, 3230, 3496, 3565, 3689, 3910, 4123, 4216, 4340, 4370, 4522, 4712, 4760, 4991, 5270, 5320, 5474, 5704, 5890, 6118, 6440, 6460, 7130, 7378, 7429, 7820, 8246, 8680, 8740, 9044, 9982, 10013, 10540, 10948, 11305, 11780, 12121, 12236, 12920, 13547, 13685, 14260, 14756, 14858, 15295, 15640, 16492, 17480, 18088, 18445, 19964, 20026, 20615, 21080, 21896, 22610, 23560, 24242, 24472, 24955, 27094, 27370, 28520, 29512, 29716, 30590, 32984, 36890, 37145, 39928, 40052, 41230, 45220, 48484, 49910, 50065, 52003, 54188, 54740, 59432, 60605, 61180, 67735, 70091, 73780, 74290, 80104, 82460, 84847, 90440, 94829, 96968, 99820, 100130, 104006, 108376, 109480, 121210, 122360, 135470, 140182, 147560, 148580, 164920, 169694, 189658, 199640, 200260, 208012, 230299, 242420, 260015, 270940, 280364, 297160, 339388, 350455, 379316, 400520, 416024, 424235, 460598, 474145, 484840, 520030, 541880, 560728, 678776, 700910, 758632, 848470, 921196, 948290, 1040060, 1151495, 1401820, 1612093, 1696940, 1842392, 1896580, 2080120, 2302990, 2803640, 3224186, 3393880, 3793160, 4605980, 6448372, 8060465, 9211960, 12896744, 16120930, 32241860, 64483720]

約数ペア:

[(1, 64483720), (2, 32241860), (4, 16120930), (5, 12896744), (7, 9211960), (8, 8060465), (10, 6448372), (14, 4605980), (17, 3793160), (19, 3393880), (20, 3224186), (23, 2803640), (28, 2302990), (31, 2080120), (34, 1896580), (35, 1842392), (38, 1696940), (40, 1612093), (46, 1401820), (56, 1151495), (62, 1040060), (68, 948290), (70, 921196), (76, 848470), (85, 758632), (92, 700910), (95, 678776), (115, 560728), (119, 541880), (124, 520030), (133, 484840), (136, 474145), (140, 460598), (152, 424235), (155, 416024), (161, 400520), (170, 379316), (184, 350455), (190, 339388), (217, 297160), (230, 280364), (238, 270940), (248, 260015), (266, 242420), (280, 230299), (310, 208012), (322, 200260), (323, 199640), (340, 189658), (380, 169694), (391, 164920), (434, 148580), (437, 147560), (460, 140182), (476, 135470), (527, 122360), (532, 121210), (589, 109480), (595, 108376), (620, 104006), (644, 100130), (646, 99820), (665, 96968), (680, 94829), (713, 90440), (760, 84847), (782, 82460), (805, 80104), (868, 74290), (874, 73780), (920, 70091), (952, 67735), (1054, 61180), (1064, 60605), (1085, 59432), (1178, 54740), (1190, 54188), (1240, 52003), (1288, 50065), (1292, 49910), (1330, 48484), (1426, 45220), (1564, 41230), (1610, 40052), (1615, 39928), (1736, 37145), (1748, 36890), (1955, 32984), (2108, 30590), (2170, 29716), (2185, 29512), (2261, 28520), (2356, 27370), (2380, 27094), (2584, 24955), (2635, 24472), (2660, 24242), (2737, 23560), (2852, 22610), (2945, 21896), (3059, 21080), (3128, 20615), (3220, 20026), (3230, 19964), (3496, 18445), (3565, 18088), (3689, 17480), (3910, 16492), (4123, 15640), (4216, 15295), (4340, 14858), (4370, 14756), (4522, 14260), (4712, 13685), (4760, 13547), (4991, 12920), (5270, 12236), (5320, 12121), (5474, 11780), (5704, 11305), (5890, 10948), (6118, 10540), (6440, 10013), (6460, 9982), (7130, 9044), (7378, 8740), (7429, 8680), (7820, 8246)]