82537840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13399}}^1$

素因数の和:13430

約数の個数: 80

約数和(自身を含む): 239270400

約数和(自身を除く): 156732560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13399, 26798, 53596, 66995, 93793, 107192, 133990, 147389, 187586, 214384, 267980, 294778, 375172, 468965, 535960, 589556, 736945, 750344, 937930, 1031723, 1071920, 1179112, 1473890, 1500688, 1875860, 2063446, 2358224, 2947780, 3751720, 4126892, 5158615, 5895560, 7503440, 8253784, 10317230, 11791120, 16507568, 20634460, 41268920, 82537840]

約数ペア:

[(1, 82537840), (2, 41268920), (4, 20634460), (5, 16507568), (7, 11791120), (8, 10317230), (10, 8253784), (11, 7503440), (14, 5895560), (16, 5158615), (20, 4126892), (22, 3751720), (28, 2947780), (35, 2358224), (40, 2063446), (44, 1875860), (55, 1500688), (56, 1473890), (70, 1179112), (77, 1071920), (80, 1031723), (88, 937930), (110, 750344), (112, 736945), (140, 589556), (154, 535960), (176, 468965), (220, 375172), (280, 294778), (308, 267980), (385, 214384), (440, 187586), (560, 147389), (616, 133990), (770, 107192), (880, 93793), (1232, 66995), (1540, 53596), (3080, 26798), (6160, 13399)]