40012500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 128616768

約数和(自身を除く): 88604268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 97, 100, 110, 125, 132, 150, 165, 194, 220, 250, 275, 291, 300, 330, 375, 388, 485, 500, 550, 582, 625, 660, 750, 825, 970, 1067, 1100, 1164, 1250, 1375, 1455, 1500, 1650, 1875, 1940, 2134, 2425, 2500, 2750, 2910, 3125, 3201, 3300, 3750, 4125, 4268, 4850, 5335, 5500, 5820, 6250, 6402, 6875, 7275, 7500, 8250, 9375, 9700, 10670, 12125, 12500, 12804, 13750, 14550, 16005, 16500, 18750, 20625, 21340, 24250, 26675, 27500, 29100, 32010, 34375, 36375, 37500, 41250, 48500, 53350, 60625, 64020, 68750, 72750, 80025, 82500, 103125, 106700, 121250, 133375, 137500, 145500, 160050, 181875, 206250, 242500, 266750, 303125, 320100, 363750, 400125, 412500, 533500, 606250, 666875, 727500, 800250, 909375, 1212500, 1333750, 1600500, 1818750, 2000625, 2667500, 3334375, 3637500, 4001250, 6668750, 8002500, 10003125, 13337500, 20006250, 40012500]

約数ペア:

[(1, 40012500), (2, 20006250), (3, 13337500), (4, 10003125), (5, 8002500), (6, 6668750), (10, 4001250), (11, 3637500), (12, 3334375), (15, 2667500), (20, 2000625), (22, 1818750), (25, 1600500), (30, 1333750), (33, 1212500), (44, 909375), (50, 800250), (55, 727500), (60, 666875), (66, 606250), (75, 533500), (97, 412500), (100, 400125), (110, 363750), (125, 320100), (132, 303125), (150, 266750), (165, 242500), (194, 206250), (220, 181875), (250, 160050), (275, 145500), (291, 137500), (300, 133375), (330, 121250), (375, 106700), (388, 103125), (485, 82500), (500, 80025), (550, 72750), (582, 68750), (625, 64020), (660, 60625), (750, 53350), (825, 48500), (970, 41250), (1067, 37500), (1100, 36375), (1164, 34375), (1250, 32010), (1375, 29100), (1455, 27500), (1500, 26675), (1650, 24250), (1875, 21340), (1940, 20625), (2134, 18750), (2425, 16500), (2500, 16005), (2750, 14550), (2910, 13750), (3125, 12804), (3201, 12500), (3300, 12125), (3750, 10670), (4125, 9700), (4268, 9375), (4850, 8250), (5335, 7500), (5500, 7275), (5820, 6875), (6250, 6402)]