65398400

素因数分解:

$2^7\times 5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 163918080

約数和(自身を除く): 98519680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 191, 200, 214, 320, 382, 400, 428, 535, 640, 764, 800, 856, 955, 1070, 1528, 1600, 1712, 1910, 2140, 2675, 3056, 3200, 3424, 3820, 4280, 4775, 5350, 6112, 6848, 7640, 8560, 9550, 10700, 12224, 13696, 15280, 17120, 19100, 20437, 21400, 24448, 30560, 34240, 38200, 40874, 42800, 61120, 68480, 76400, 81748, 85600, 102185, 122240, 152800, 163496, 171200, 204370, 305600, 326992, 342400, 408740, 510925, 611200, 653984, 817480, 1021850, 1307968, 1634960, 2043700, 2615936, 3269920, 4087400, 6539840, 8174800, 13079680, 16349600, 32699200, 65398400]

約数ペア:

[(1, 65398400), (2, 32699200), (4, 16349600), (5, 13079680), (8, 8174800), (10, 6539840), (16, 4087400), (20, 3269920), (25, 2615936), (32, 2043700), (40, 1634960), (50, 1307968), (64, 1021850), (80, 817480), (100, 653984), (107, 611200), (128, 510925), (160, 408740), (191, 342400), (200, 326992), (214, 305600), (320, 204370), (382, 171200), (400, 163496), (428, 152800), (535, 122240), (640, 102185), (764, 85600), (800, 81748), (856, 76400), (955, 68480), (1070, 61120), (1528, 42800), (1600, 40874), (1712, 38200), (1910, 34240), (2140, 30560), (2675, 24448), (3056, 21400), (3200, 20437), (3424, 19100), (3820, 17120), (4280, 15280), (4775, 13696), (5350, 12224), (6112, 10700), (6848, 9550), (7640, 8560)]