64443240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 224864640

約数和(自身を除く): 160421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 181, 184, 207, 215, 230, 258, 276, 344, 345, 360, 362, 387, 414, 430, 460, 516, 543, 552, 645, 690, 724, 774, 828, 860, 905, 920, 989, 1032, 1035, 1086, 1290, 1380, 1448, 1548, 1629, 1656, 1720, 1810, 1935, 1978, 2070, 2172, 2580, 2715, 2760, 2967, 3096, 3258, 3620, 3870, 3956, 4140, 4163, 4344, 4945, 5160, 5430, 5934, 6516, 7240, 7740, 7783, 7912, 8145, 8280, 8326, 8901, 9890, 10860, 11868, 12489, 13032, 14835, 15480, 15566, 16290, 16652, 17802, 19780, 20815, 21720, 23349, 23736, 24978, 29670, 31132, 32580, 33304, 35604, 37467, 38915, 39560, 41630, 44505, 46698, 49956, 59340, 62264, 62445, 65160, 70047, 71208, 74934, 77830, 83260, 89010, 93396, 99912, 116745, 118680, 124890, 140094, 149868, 155660, 166520, 178020, 179009, 186792, 187335, 233490, 249780, 280188, 299736, 311320, 350235, 356040, 358018, 374670, 466980, 499560, 537027, 560376, 700470, 716036, 749340, 895045, 933960, 1074054, 1400940, 1432072, 1498680, 1611081, 1790090, 2148108, 2685135, 2801880, 3222162, 3580180, 4296216, 5370270, 6444324, 7160360, 8055405, 10740540, 12888648, 16110810, 21481080, 32221620, 64443240]

約数ペア:

[(1, 64443240), (2, 32221620), (3, 21481080), (4, 16110810), (5, 12888648), (6, 10740540), (8, 8055405), (9, 7160360), (10, 6444324), (12, 5370270), (15, 4296216), (18, 3580180), (20, 3222162), (23, 2801880), (24, 2685135), (30, 2148108), (36, 1790090), (40, 1611081), (43, 1498680), (45, 1432072), (46, 1400940), (60, 1074054), (69, 933960), (72, 895045), (86, 749340), (90, 716036), (92, 700470), (115, 560376), (120, 537027), (129, 499560), (138, 466980), (172, 374670), (180, 358018), (181, 356040), (184, 350235), (207, 311320), (215, 299736), (230, 280188), (258, 249780), (276, 233490), (344, 187335), (345, 186792), (360, 179009), (362, 178020), (387, 166520), (414, 155660), (430, 149868), (460, 140094), (516, 124890), (543, 118680), (552, 116745), (645, 99912), (690, 93396), (724, 89010), (774, 83260), (828, 77830), (860, 74934), (905, 71208), (920, 70047), (989, 65160), (1032, 62445), (1035, 62264), (1086, 59340), (1290, 49956), (1380, 46698), (1448, 44505), (1548, 41630), (1629, 39560), (1656, 38915), (1720, 37467), (1810, 35604), (1935, 33304), (1978, 32580), (2070, 31132), (2172, 29670), (2580, 24978), (2715, 23736), (2760, 23349), (2967, 21720), (3096, 20815), (3258, 19780), (3620, 17802), (3870, 16652), (3956, 16290), (4140, 15566), (4163, 15480), (4344, 14835), (4945, 13032), (5160, 12489), (5430, 11868), (5934, 10860), (6516, 9890), (7240, 8901), (7740, 8326), (7783, 8280), (7912, 8145)]