129488800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 144

約数和(自身を含む): 380600640

約数和(自身を除く): 251111840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1217, 1330, 1400, 1520, 1900, 2128, 2434, 2660, 2800, 3040, 3325, 3800, 4256, 4868, 5320, 5600, 6085, 6650, 7600, 8519, 9736, 10640, 12170, 13300, 15200, 17038, 19472, 21280, 23123, 24340, 26600, 30425, 34076, 38944, 42595, 46246, 48680, 53200, 60850, 68152, 85190, 92492, 97360, 106400, 115615, 121700, 136304, 161861, 170380, 184984, 194720, 212975, 231230, 243400, 272608, 323722, 340760, 369968, 425950, 462460, 486800, 578075, 647444, 681520, 739936, 809305, 851900, 924920, 973600, 1156150, 1294888, 1363040, 1618610, 1703800, 1849840, 2312300, 2589776, 3237220, 3407600, 3699680, 4046525, 4624600, 5179552, 6474440, 6815200, 8093050, 9249200, 12948880, 16186100, 18498400, 25897760, 32372200, 64744400, 129488800]

約数ペア:

[(1, 129488800), (2, 64744400), (4, 32372200), (5, 25897760), (7, 18498400), (8, 16186100), (10, 12948880), (14, 9249200), (16, 8093050), (19, 6815200), (20, 6474440), (25, 5179552), (28, 4624600), (32, 4046525), (35, 3699680), (38, 3407600), (40, 3237220), (50, 2589776), (56, 2312300), (70, 1849840), (76, 1703800), (80, 1618610), (95, 1363040), (100, 1294888), (112, 1156150), (133, 973600), (140, 924920), (152, 851900), (160, 809305), (175, 739936), (190, 681520), (200, 647444), (224, 578075), (266, 486800), (280, 462460), (304, 425950), (350, 369968), (380, 340760), (400, 323722), (475, 272608), (532, 243400), (560, 231230), (608, 212975), (665, 194720), (700, 184984), (760, 170380), (800, 161861), (950, 136304), (1064, 121700), (1120, 115615), (1217, 106400), (1330, 97360), (1400, 92492), (1520, 85190), (1900, 68152), (2128, 60850), (2434, 53200), (2660, 48680), (2800, 46246), (3040, 42595), (3325, 38944), (3800, 34076), (4256, 30425), (4868, 26600), (5320, 24340), (5600, 23123), (6085, 21280), (6650, 19472), (7600, 17038), (8519, 15200), (9736, 13300), (10640, 12170)]