80282016

素因数分解:

$2^5\times 3^4\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 120

約数和(自身を含む): 241496640

約数和(自身を除く): 161214624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 282, 288, 324, 376, 423, 432, 564, 648, 659, 752, 846, 864, 1128, 1269, 1296, 1318, 1504, 1692, 1977, 2256, 2538, 2592, 2636, 3384, 3807, 3954, 4512, 5076, 5272, 5931, 6768, 7614, 7908, 10152, 10544, 11862, 13536, 15228, 15816, 17793, 20304, 21088, 23724, 30456, 30973, 31632, 35586, 40608, 47448, 53379, 60912, 61946, 63264, 71172, 92919, 94896, 106758, 121824, 123892, 142344, 185838, 189792, 213516, 247784, 278757, 284688, 371676, 427032, 495568, 557514, 569376, 743352, 836271, 854064, 991136, 1115028, 1486704, 1672542, 1708128, 2230056, 2508813, 2973408, 3345084, 4460112, 5017626, 6690168, 8920224, 10035252, 13380336, 20070504, 26760672, 40141008, 80282016]

約数ペア:

[(1, 80282016), (2, 40141008), (3, 26760672), (4, 20070504), (6, 13380336), (8, 10035252), (9, 8920224), (12, 6690168), (16, 5017626), (18, 4460112), (24, 3345084), (27, 2973408), (32, 2508813), (36, 2230056), (47, 1708128), (48, 1672542), (54, 1486704), (72, 1115028), (81, 991136), (94, 854064), (96, 836271), (108, 743352), (141, 569376), (144, 557514), (162, 495568), (188, 427032), (216, 371676), (282, 284688), (288, 278757), (324, 247784), (376, 213516), (423, 189792), (432, 185838), (564, 142344), (648, 123892), (659, 121824), (752, 106758), (846, 94896), (864, 92919), (1128, 71172), (1269, 63264), (1296, 61946), (1318, 60912), (1504, 53379), (1692, 47448), (1977, 40608), (2256, 35586), (2538, 31632), (2592, 30973), (2636, 30456), (3384, 23724), (3807, 21088), (3954, 20304), (4512, 17793), (5076, 15816), (5272, 15228), (5931, 13536), (6768, 11862), (7614, 10544), (7908, 10152)]