66611200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1301}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 165282390

約数和(自身を除く): 98671190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1301, 1600, 2048, 2560, 2602, 3200, 5120, 5204, 6400, 6505, 10240, 10408, 12800, 13010, 20816, 25600, 26020, 32525, 41632, 51200, 52040, 65050, 83264, 104080, 130100, 166528, 208160, 260200, 333056, 416320, 520400, 666112, 832640, 1040800, 1332224, 1665280, 2081600, 2664448, 3330560, 4163200, 6661120, 8326400, 13322240, 16652800, 33305600, 66611200]

約数ペア:

[(1, 66611200), (2, 33305600), (4, 16652800), (5, 13322240), (8, 8326400), (10, 6661120), (16, 4163200), (20, 3330560), (25, 2664448), (32, 2081600), (40, 1665280), (50, 1332224), (64, 1040800), (80, 832640), (100, 666112), (128, 520400), (160, 416320), (200, 333056), (256, 260200), (320, 208160), (400, 166528), (512, 130100), (640, 104080), (800, 83264), (1024, 65050), (1280, 52040), (1301, 51200), (1600, 41632), (2048, 32525), (2560, 26020), (2602, 25600), (3200, 20816), (5120, 13010), (5204, 12800), (6400, 10408), (6505, 10240)]