72637600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 216

約数和(自身を含む): 220415580

約数和(自身を除く): 147777980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 109, 112, 119, 136, 140, 160, 170, 175, 196, 200, 218, 224, 238, 245, 272, 280, 340, 350, 392, 400, 425, 436, 476, 490, 544, 545, 560, 595, 680, 700, 763, 784, 800, 833, 850, 872, 952, 980, 1090, 1120, 1190, 1225, 1360, 1400, 1526, 1568, 1666, 1700, 1744, 1853, 1904, 1960, 2180, 2380, 2450, 2720, 2725, 2800, 2975, 3052, 3332, 3400, 3488, 3706, 3808, 3815, 3920, 4165, 4360, 4760, 4900, 5341, 5450, 5600, 5950, 6104, 6664, 6800, 7412, 7630, 7840, 8330, 8720, 9265, 9520, 9800, 10682, 10900, 11900, 12208, 12971, 13328, 13600, 14824, 15260, 16660, 17440, 18530, 19040, 19075, 19600, 20825, 21364, 21800, 23800, 24416, 25942, 26656, 26705, 29648, 30520, 33320, 37060, 38150, 39200, 41650, 42728, 43600, 46325, 47600, 51884, 53410, 59296, 61040, 64855, 66640, 74120, 76300, 83300, 85456, 87200, 90797, 92650, 95200, 103768, 106820, 122080, 129710, 133280, 133525, 148240, 152600, 166600, 170912, 181594, 185300, 207536, 213640, 259420, 267050, 296480, 305200, 324275, 333200, 363188, 370600, 415072, 427280, 453985, 518840, 534100, 610400, 648550, 666400, 726376, 741200, 854560, 907970, 1037680, 1068200, 1297100, 1452752, 1482400, 1815940, 2075360, 2136400, 2269925, 2594200, 2905504, 3631880, 4272800, 4539850, 5188400, 7263760, 9079700, 10376800, 14527520, 18159400, 36318800, 72637600]

約数ペア:

[(1, 72637600), (2, 36318800), (4, 18159400), (5, 14527520), (7, 10376800), (8, 9079700), (10, 7263760), (14, 5188400), (16, 4539850), (17, 4272800), (20, 3631880), (25, 2905504), (28, 2594200), (32, 2269925), (34, 2136400), (35, 2075360), (40, 1815940), (49, 1482400), (50, 1452752), (56, 1297100), (68, 1068200), (70, 1037680), (80, 907970), (85, 854560), (98, 741200), (100, 726376), (109, 666400), (112, 648550), (119, 610400), (136, 534100), (140, 518840), (160, 453985), (170, 427280), (175, 415072), (196, 370600), (200, 363188), (218, 333200), (224, 324275), (238, 305200), (245, 296480), (272, 267050), (280, 259420), (340, 213640), (350, 207536), (392, 185300), (400, 181594), (425, 170912), (436, 166600), (476, 152600), (490, 148240), (544, 133525), (545, 133280), (560, 129710), (595, 122080), (680, 106820), (700, 103768), (763, 95200), (784, 92650), (800, 90797), (833, 87200), (850, 85456), (872, 83300), (952, 76300), (980, 74120), (1090, 66640), (1120, 64855), (1190, 61040), (1225, 59296), (1360, 53410), (1400, 51884), (1526, 47600), (1568, 46325), (1666, 43600), (1700, 42728), (1744, 41650), (1853, 39200), (1904, 38150), (1960, 37060), (2180, 33320), (2380, 30520), (2450, 29648), (2720, 26705), (2725, 26656), (2800, 25942), (2975, 24416), (3052, 23800), (3332, 21800), (3400, 21364), (3488, 20825), (3706, 19600), (3808, 19075), (3815, 19040), (3920, 18530), (4165, 17440), (4360, 16660), (4760, 15260), (4900, 14824), (5341, 13600), (5450, 13328), (5600, 12971), (5950, 12208), (6104, 11900), (6664, 10900), (6800, 10682), (7412, 9800), (7630, 9520), (7840, 9265), (8330, 8720)]